979502939 has 12 divisors (see below), whose sum is σ = 1022844480. Its totient is φ = 937020480.

The previous prime is 979502933. The next prime is 979502947. The reversal of 979502939 is 939205979.

979502939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 979502939 - 2²⁴ = 962725723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979502933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243557 + ... + 247545.

It is an arithmetic number, because the mean of its divisors is an integer number (85237040).

Almost surely, 2^979502939 is an apocalyptic number.

979502939 is a deficient number, since it is larger than the sum of its proper divisors (43341541).

979502939 is an equidigital number, since it uses as much as digits as its factorization.

979502939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 53.

The square root of 979502939 is about 31297.0116624575. The cubic root of 979502939 is about 993.1204263329.

The spelling of 979502939 in words is "nine hundred seventy-nine million, five hundred two thousand, nine hundred thirty-nine".