977746106 has 16 divisors (see below), whose sum is σ = 1510199208. Its totient is φ = 474470400.

The previous prime is 977746097. The next prime is 977746111. The reversal of 977746106 is 601647779.

It can be written as a sum of positive squares in 4 ways, for example, as 164070481 + 813675625 = 12809^2 + 28525^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15065 + ... + 46716.

Almost surely, 2^977746106 is an apocalyptic number.

977746106 is a deficient number, since it is larger than the sum of its proper divisors (532453102).

977746106 is a wasteful number, since it uses less digits than its factorization.

977746106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62017.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 977746106 is about 31268.9319612935. The cubic root of 977746106 is about 992.5263185690.

The spelling of 977746106 in words is "nine hundred seventy-seven million, seven hundred forty-six thousand, one hundred six".