512900957 has 2 divisors, whose sum is σ = 512900958. Its totient is φ = 512900956.

The previous prime is 512900923. The next prime is 512900977. The reversal of 512900957 is 759009215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507420676 + 5480281 = 22526^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 512900957 - 2¹⁸ = 512638813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512900957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512900977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256450478 + 256450479.

It is an arithmetic number, because the mean of its divisors is an integer number (256450479).

Almost surely, 2^512900957 is an apocalyptic number.

It is an amenable number.

512900957 is a deficient number, since it is larger than the sum of its proper divisors (1).

512900957 is an equidigital number, since it uses as much as digits as its factorization.

512900957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 512900957 is about 22647.3167726334. The cubic root of 512900957 is about 800.4689734636.

The spelling of 512900957 in words is "five hundred twelve million, nine hundred thousand, nine hundred fifty-seven".