979431696 has 40 divisors (see below), whose sum is σ = 2811332960. Its totient is φ = 326477088.

The previous prime is 979431689. The next prime is 979431707. The reversal of 979431696 is 696134979.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133170 + ... + 1134033.

It is an arithmetic number, because the mean of its divisors is an integer number (70283324).

Almost surely, 2^979431696 is an apocalyptic number.

It is an amenable number.

979431696 is an abundant number, since it is smaller than the sum of its proper divisors (1831901264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979431696 is a wasteful number, since it uses less digits than its factorization.

979431696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267220 (or 2267208 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 979431696 is about 31295.8734660019. The cubic root of 979431696 is about 993.0963479318.

The spelling of 979431696 in words is "nine hundred seventy-nine million, four hundred thirty-one thousand, six hundred ninety-six".