977875655011 has 2 divisors, whose sum is σ = 977875655012. Its totient is φ = 977875655010.

The previous prime is 977875654949. The next prime is 977875655051. The reversal of 977875655011 is 110556578779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 977875655011 - 2³³ = 969285720419 is a prime.

It is not a weakly prime, because it can be changed into another prime (977875655051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488937827505 + 488937827506.

It is an arithmetic number, because the mean of its divisors is an integer number (488937827506).

Almost surely, 2^977875655011 is an apocalyptic number.

977875655011 is a deficient number, since it is larger than the sum of its proper divisors (1).

977875655011 is an equidigital number, since it uses as much as digits as its factorization.

977875655011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522000, while the sum is 61.

The spelling of 977875655011 in words is "nine hundred seventy-seven billion, eight hundred seventy-five million, six hundred fifty-five thousand, eleven".