979665532 has 12 divisors (see below), whose sum is σ = 1720935216. Its totient is φ = 487969760.

The previous prime is 979665529. The next prime is 979665563. The reversal of 979665532 is 235566979.

It is a self number, because there is not a number n which added to its sum of digits gives 979665532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464569 + ... + 466672.

It is an arithmetic number, because the mean of its divisors is an integer number (143411268).

Almost surely, 2^979665532 is an apocalyptic number.

It is an amenable number.

979665532 is a deficient number, since it is larger than the sum of its proper divisors (741269684).

979665532 is a wasteful number, since it uses less digits than its factorization.

979665532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931508 (or 931506 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 52.

The square root of 979665532 is about 31299.6091349397. The cubic root of 979665532 is about 993.1753744394.

The spelling of 979665532 in words is "nine hundred seventy-nine million, six hundred sixty-five thousand, five hundred thirty-two".