979979164 has 24 divisors (see below), whose sum is σ = 1734985728. Its totient is φ = 484286400.

The previous prime is 979979153. The next prime is 979979179. The reversal of 979979164 is 461979979.

It is a congruent number.

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, 271717 + ... + 275299.

It is an arithmetic number, because the mean of its divisors is an integer number (72291072).

Almost surely, 2^979979164 is an apocalyptic number.

It is an amenable number.

979979164 is a deficient number, since it is larger than the sum of its proper divisors (755006564).

979979164 is a wasteful number, since it uses less digits than its factorization.

979979164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4363 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 61.

The square root of 979979164 is about 31304.6188924254. The cubic root of 979979164 is about 993.2813488202.

The spelling of 979979164 in words is "nine hundred seventy-nine million, nine hundred seventy-nine thousand, one hundred sixty-four".