979144932 has 12 divisors (see below), whose sum is σ = 2284671536. Its totient is φ = 326381640.

The previous prime is 979144931. The next prime is 979144939. The reversal of 979144932 is 239441979.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×979144932² = 1917449595722569248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (979144931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40797694 + ... + 40797717.

Almost surely, 2^979144932 is an apocalyptic number.

It is an amenable number.

979144932 is an abundant number, since it is smaller than the sum of its proper divisors (1305526604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979144932 is a wasteful number, since it uses less digits than its factorization.

979144932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81595418 (or 81595416 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 979144932 is about 31291.2916320180. The cubic root of 979144932 is about 992.9994168643. Note that the first 3 decimals are identical.

The spelling of 979144932 in words is "nine hundred seventy-nine million, one hundred forty-four thousand, nine hundred thirty-two".