979439331 has 12 divisors (see below), whose sum is σ = 1414102488. Its totient is φ = 602731584.

The previous prime is 979439233. The next prime is 979439333. The reversal of 979439331 is 133934979.

979439331 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 979439331 - 2¹⁰ = 979438307 is a prime.

It is a super-2 number, since 2×979439331² = 1918602806219455122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (979439333) 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, 965410 + ... + 966423.

It is an arithmetic number, because the mean of its divisors is an integer number (117841874).

Almost surely, 2^979439331 is an apocalyptic number.

979439331 is a deficient number, since it is larger than the sum of its proper divisors (434663157).

979439331 is a wasteful number, since it uses less digits than its factorization.

979439331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931862 (or 1931849 counting only the distinct ones).

The product of its digits is 551124, while the sum is 48.

The square root of 979439331 is about 31295.9954467021. The cubic root of 979439331 is about 993.0989284319.

The spelling of 979439331 in words is "nine hundred seventy-nine million, four hundred thirty-nine thousand, three hundred thirty-one".