497683731 has 4 divisors (see below), whose sum is σ = 663578312. Its totient is φ = 331789152.

The previous prime is 497683717. The next prime is 497683733. The reversal of 497683731 is 137386794.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 497683731 - 2¹⁰ = 497682707 is a prime.

It is a super-2 number, since 2×497683731² = 495378192204160722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497683733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82947286 + ... + 82947291.

It is an arithmetic number, because the mean of its divisors is an integer number (165894578).

Almost surely, 2^497683731 is an apocalyptic number.

497683731 is a deficient number, since it is larger than the sum of its proper divisors (165894581).

497683731 is a wasteful number, since it uses less digits than its factorization.

497683731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165894580.

The product of its digits is 762048, while the sum is 48.

The square root of 497683731 is about 22308.8263026095. The cubic root of 497683731 is about 792.4730125783.

The spelling of 497683731 in words is "four hundred ninety-seven million, six hundred eighty-three thousand, seven hundred thirty-one".