979387065 has 16 divisors (see below), whose sum is σ = 1741132800. Its totient is φ = 522339696.

The previous prime is 979387009. The next prime is 979387111. The reversal of 979387065 is 560783979.

It is not a de Polignac number, because 979387065 - 2⁹ = 979386553 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3627225 + ... + 3627494.

It is an arithmetic number, because the mean of its divisors is an integer number (108820800).

Almost surely, 2^979387065 is an apocalyptic number.

It is an amenable number.

979387065 is a deficient number, since it is larger than the sum of its proper divisors (761745735).

979387065 is a wasteful number, since it uses less digits than its factorization.

979387065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254733 (or 7254727 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 979387065 is about 31295.1604085999. The cubic root of 979387065 is about 993.0812631445.

The spelling of 979387065 in words is "nine hundred seventy-nine million, three hundred eighty-seven thousand, sixty-five".