979671165 has 16 divisors (see below), whose sum is σ = 1709971776. Its totient is φ = 474992000.

The previous prime is 979671157. The next prime is 979671197. The reversal of 979671165 is 561176979.

It is not a de Polignac number, because 979671165 - 2³ = 979671157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968536 + ... + 2968865.

It is an arithmetic number, because the mean of its divisors is an integer number (106873236).

Almost surely, 2^979671165 is an apocalyptic number.

It is an amenable number.

979671165 is a deficient number, since it is larger than the sum of its proper divisors (730300611).

979671165 is a wasteful number, since it uses less digits than its factorization.

979671165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937420.

The product of its digits is 714420, while the sum is 51.

The square root of 979671165 is about 31299.6991199596. The cubic root of 979671165 is about 993.1772779960.

The spelling of 979671165 in words is "nine hundred seventy-nine million, six hundred seventy-one thousand, one hundred sixty-five".