979575093 has 32 divisors (see below), whose sum is σ = 1660108800. Its totient is φ = 559227888.

The previous prime is 979575061. The next prime is 979575109. The reversal of 979575093 is 390575979.

It is not a de Polignac number, because 979575093 - 2⁵ = 979575061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979575013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289948 + ... + 293306.

It is an arithmetic number, because the mean of its divisors is an integer number (51878400).

Almost surely, 2^979575093 is an apocalyptic number.

It is an amenable number.

979575093 is a deficient number, since it is larger than the sum of its proper divisors (680533707).

979575093 is a wasteful number, since it uses less digits than its factorization.

979575093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 2679075, while the sum is 54.

The square root of 979575093 is about 31298.1643710937. The cubic root of 979575093 is about 993.1448114398.

The spelling of 979575093 in words is "nine hundred seventy-nine million, five hundred seventy-five thousand, ninety-three".