957012689 has 2 divisors, whose sum is σ = 957012690. Its totient is φ = 957012688.

The previous prime is 957012619. The next prime is 957012701. The reversal of 957012689 is 986210759.

957012689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956046400 + 966289 = 30920^2 + 983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-957012689 is a prime.

It is not a weakly prime, because it can be changed into another prime (957012619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478506344 + 478506345.

It is an arithmetic number, because the mean of its divisors is an integer number (478506345).

Almost surely, 2^957012689 is an apocalyptic number.

It is an amenable number.

957012689 is a deficient number, since it is larger than the sum of its proper divisors (1).

957012689 is an equidigital number, since it uses as much as digits as its factorization.

957012689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 957012689 is about 30935.6216843948. The cubic root of 957012689 is about 985.4605245167.

The spelling of 957012689 in words is "nine hundred fifty-seven million, twelve thousand, six hundred eighty-nine".