977125611 has 96 divisors (see below), whose sum is σ = 1732478976. Its totient is φ = 483840000.

The previous prime is 977125603. The next prime is 977125651. The reversal of 977125611 is 116521779.

It is not a de Polignac number, because 977125611 - 2³ = 977125603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 977125611.

It is not an unprimeable number, because it can be changed into a prime (977125651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5062731 + ... + 5062923.

It is an arithmetic number, because the mean of its divisors is an integer number (18046656).

Almost surely, 2^977125611 is an apocalyptic number.

977125611 is the 16709-th nonagonal number.

977125611 is a deficient number, since it is larger than the sum of its proper divisors (755353365).

977125611 is a wasteful number, since it uses less digits than its factorization.

977125611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 346 counting only the distinct ones).

The product of its digits is 26460, while the sum is 39.

The square root of 977125611 is about 31259.0084775573. The cubic root of 977125611 is about 992.3163158773.

The spelling of 977125611 in words is "nine hundred seventy-seven million, one hundred twenty-five thousand, six hundred eleven".