257714063 has 2 divisors, whose sum is σ = 257714064. Its totient is φ = 257714062.

The previous prime is 257714059. The next prime is 257714071. The reversal of 257714063 is 360417752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 257714063 - 2² = 257714059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (257714053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128857031 + 128857032.

It is an arithmetic number, because the mean of its divisors is an integer number (128857032).

Almost surely, 2^257714063 is an apocalyptic number.

257714063 is a deficient number, since it is larger than the sum of its proper divisors (1).

257714063 is an equidigital number, since it uses as much as digits as its factorization.

257714063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 257714063 is about 16053.4751066553. The cubic root of 257714063 is about 636.3744078900.

The spelling of 257714063 in words is "two hundred fifty-seven million, seven hundred fourteen thousand, sixty-three".