957045977 has 2 divisors, whose sum is σ = 957045978. Its totient is φ = 957045976.

The previous prime is 957045961. The next prime is 957045989. The reversal of 957045977 is 779540759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574608841 + 382437136 = 23971^2 + 19556^2 .

It is a cyclic number.

It is not a de Polignac number, because 957045977 - 2⁴ = 957045961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (957045917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478522988 + 478522989.

It is an arithmetic number, because the mean of its divisors is an integer number (478522989).

Almost surely, 2^957045977 is an apocalyptic number.

It is an amenable number.

957045977 is a deficient number, since it is larger than the sum of its proper divisors (1).

957045977 is an equidigital number, since it uses as much as digits as its factorization.

957045977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2778300, while the sum is 53.

The square root of 957045977 is about 30936.1597002601. The cubic root of 957045977 is about 985.4719502201.

The spelling of 957045977 in words is "nine hundred fifty-seven million, forty-five thousand, nine hundred seventy-seven".