2057710961 has 2 divisors, whose sum is σ = 2057710962. Its totient is φ = 2057710960.

The previous prime is 2057710937. The next prime is 2057710969. The reversal of 2057710961 is 1690177502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2040238561 + 17472400 = 45169^2 + 4180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057710961 - 2²² = 2053516657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2057710969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028855480 + 1028855481.

It is an arithmetic number, because the mean of its divisors is an integer number (1028855481).

Almost surely, 2^2057710961 is an apocalyptic number.

It is an amenable number.

2057710961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057710961 is an equidigital number, since it uses as much as digits as its factorization.

2057710961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 2057710961 is about 45361.9990851373. Note that the first 3 decimals coincide. The cubic root of 2057710961 is about 1271.9248635869.

The spelling of 2057710961 in words is "two billion, fifty-seven million, seven hundred ten thousand, nine hundred sixty-one".