977062564 has 9 divisors (see below), whose sum is σ = 1709968897. Its totient is φ = 488500024.

The previous prime is 977062547. The next prime is 977062627. The reversal of 977062564 is 465260779.

The square root of 977062564 is 31258.

It is a perfect power (a square), and thus also a powerful number.

977062564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 976062564 + 1000000 = 31242^2 + 1000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54702 + ... + 70330.

Almost surely, 2^977062564 is an apocalyptic number.

977062564 is the 31258-th square number.

It is an amenable number.

977062564 is a deficient number, since it is larger than the sum of its proper divisors (732906333).

977062564 is an frugal number, since it uses more digits than its factorization.

977062564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262 (or 15631 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The cubic root of 977062564 is about 992.2949730354.

The spelling of 977062564 in words is "nine hundred seventy-seven million, sixty-two thousand, five hundred sixty-four".