979122075 has 24 divisors (see below), whose sum is σ = 1689201408. Its totient is φ = 499493280.

The previous prime is 979122047. The next prime is 979122077. The reversal of 979122075 is 570221979.

It is not a de Polignac number, because 979122075 - 2²⁵ = 945567643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979122077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282079 + ... + 285528.

It is an arithmetic number, because the mean of its divisors is an integer number (70383392).

Almost surely, 2^979122075 is an apocalyptic number.

979122075 is a deficient number, since it is larger than the sum of its proper divisors (710079333).

979122075 is a wasteful number, since it uses less digits than its factorization.

979122075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567643 (or 567638 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 979122075 is about 31290.9264004759. The cubic root of 979122075 is about 992.9916899986.

The spelling of 979122075 in words is "nine hundred seventy-nine million, one hundred twenty-two thousand, seventy-five".