499974931 has 8 divisors (see below), whose sum is σ = 502070400. Its totient is φ = 497884800.

The previous prime is 499974929. The next prime is 499974973. The reversal of 499974931 is 139479994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499974931 - 2¹ = 499974929 is a prime.

It is a super-2 number, since 2×499974931² = 499949863256909522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499974031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335035 + ... + 336523.

It is an arithmetic number, because the mean of its divisors is an integer number (62758800).

Almost surely, 2^499974931 is an apocalyptic number.

499974931 is a deficient number, since it is larger than the sum of its proper divisors (2095469).

499974931 is a wasteful number, since it uses less digits than its factorization.

499974931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669.

The product of its digits is 2204496, while the sum is 55.

The square root of 499974931 is about 22360.1192080901. The cubic root of 499974931 is about 793.6872609101.

The spelling of 499974931 in words is "four hundred ninety-nine million, nine hundred seventy-four thousand, nine hundred thirty-one".