977875655051 has 2 divisors, whose sum is σ = 977875655052. Its totient is φ = 977875655050.

The previous prime is 977875655011. The next prime is 977875655059. The reversal of 977875655051 is 150556578779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 977875655051 - 2³⁴ = 960695785867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (977875655059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488937827525 + 488937827526.

It is an arithmetic number, because the mean of its divisors is an integer number (488937827526).

Almost surely, 2^977875655051 is an apocalyptic number.

977875655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

977875655051 is an equidigital number, since it uses as much as digits as its factorization.

977875655051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610000, while the sum is 65.

The spelling of 977875655051 in words is "nine hundred seventy-seven billion, eight hundred seventy-five million, six hundred fifty-five thousand, fifty-one".