977057 has 2 divisors, whose sum is σ = 977058. Its totient is φ = 977056.

The previous prime is 977047. The next prime is 977069. The reversal of 977057 is 750779.

977057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 132496 = 919^2 + 364^2 .

It is a cyclic number.

It is not a de Polignac number, because 977057 - 2¹⁰ = 976033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (977047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488528 + 488529.

It is an arithmetic number, because the mean of its divisors is an integer number (488529).

2⁹⁷⁷⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

977057 is a deficient number, since it is larger than the sum of its proper divisors (1).

977057 is an equidigital number, since it uses as much as digits as its factorization.

977057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15435, while the sum is 35.

The square root of 977057 is about 988.4619365459. The cubic root of 977057 is about 99.2293089451.

The spelling of 977057 in words is "nine hundred seventy-seven thousand, fifty-seven".