977125684 has 12 divisors (see below), whose sum is σ = 1720210464. Its totient is φ = 485636984.

The previous prime is 977125651. The next prime is 977125687. The reversal of 977125684 is 486521779.

977125684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977125687) 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, 730714 + ... + 732049.

It is an arithmetic number, because the mean of its divisors is an integer number (143350872).

Almost surely, 2^977125684 is an apocalyptic number.

It is an amenable number.

977125684 is a deficient number, since it is larger than the sum of its proper divisors (743084780).

977125684 is a wasteful number, since it uses less digits than its factorization.

977125684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462934 (or 1462932 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 977125684 is about 31259.0096452207. The cubic root of 977125684 is about 992.3163405889.

The spelling of 977125684 in words is "nine hundred seventy-seven million, one hundred twenty-five thousand, six hundred eighty-four".