979939516 has 24 divisors (see below), whose sum is σ = 1807460480. Its totient is φ = 463588272.

The previous prime is 979939511. The next prime is 979939549. The reversal of 979939516 is 615939979.

979939516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979939511) 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, 54715 + ... + 70381.

Almost surely, 2^979939516 is an apocalyptic number.

It is an amenable number.

979939516 is a deficient number, since it is larger than the sum of its proper divisors (827520964).

979939516 is a wasteful number, since it uses less digits than its factorization.

979939516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513 (or 16511 counting only the distinct ones).

The product of its digits is 4133430, while the sum is 58.

The square root of 979939516 is about 31303.9856248370. The cubic root of 979939516 is about 993.2679532463.

The spelling of 979939516 in words is "nine hundred seventy-nine million, nine hundred thirty-nine thousand, five hundred sixteen".