# 497

## 497 is an odd composite number composed of two prime numbers multiplied together.

What does the number 497 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

497 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 497:

### 7 × 71

See below for interesting mathematical facts about the number 497 from the Numbermatics database.

### Names of 497

• Cardinal: 497 can be written as Four hundred ninety-seven.

### Scientific notation

• Scientific notation: 4.97 × 102

### Factors of 497

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 78

### Divisors of 497

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 576
• Sum of proper divisors (its aliquot sum) s(n): 79
• 497 is a deficient number, because the sum of its proper divisors (79) is less than itself. Its deficiency is 418

### Bases of 497

• Binary: 1111100012
• Base-36: DT

### Squares and roots of 497

• 497 squared (4972) is 247009
• 497 cubed (4973) is 122763473
• The square root of 497 is 22.2934968097
• The cube root of 497 is 7.9210993951

### Scales and comparisons

How big is 497?
• 497 seconds is equal to 8 minutes, 17 seconds.
• To count from 1 to 497 would take you about four minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 497 cubic inches would be around 0.7 feet tall.

### Recreational maths with 497

• 497 backwards is 794
• The number of decimal digits it has is: 3
• The sum of 497's digits is 20
• More coming soon!