257214412759 has 2 divisors, whose sum is σ = 257214412760. Its totient is φ = 257214412758.

The previous prime is 257214412729. The next prime is 257214412781. The reversal of 257214412759 is 957214412752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 257214412759 - 2²⁹ = 256677541847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (257214412729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128607206379 + 128607206380.

It is an arithmetic number, because the mean of its divisors is an integer number (128607206380).

Almost surely, 2^257214412759 is an apocalyptic number.

257214412759 is a deficient number, since it is larger than the sum of its proper divisors (1).

257214412759 is an equidigital number, since it uses as much as digits as its factorization.

257214412759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 49.

The spelling of 257214412759 in words is "two hundred fifty-seven billion, two hundred fourteen million, four hundred twelve thousand, seven hundred fifty-nine".