979247087836 has 6 divisors (see below), whose sum is σ = 1713682403720. Its totient is φ = 489623543916.

The previous prime is 979247087717. The next prime is 979247087851. The reversal of 979247087836 is 638780742979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122405885976 + ... + 122405885983.

Almost surely, 2^979247087836 is an apocalyptic number.

It is an amenable number.

979247087836 is a deficient number, since it is larger than the sum of its proper divisors (734435315884).

979247087836 is a wasteful number, since it uses less digits than its factorization.

979247087836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244811771963 (or 244811771961 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 70.

The spelling of 979247087836 in words is "nine hundred seventy-nine billion, two hundred forty-seven million, eighty-seven thousand, eight hundred thirty-six".