257046062607319 has 2 divisors, whose sum is σ = 257046062607320. Its totient is φ = 257046062607318.

The previous prime is 257046062607311. The next prime is 257046062607377. The reversal of 257046062607319 is 913706260640752.

257046062607319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (257046062607377) can be obtained adding 257046062607319 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 257046062607319 - 2³ = 257046062607311 is a prime.

It is a super-2 number, since 2×257046062607319² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (257046062607311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128523031303659 + 128523031303660.

It is an arithmetic number, because the mean of its divisors is an integer number (128523031303660).

Almost surely, 2^{257046062607319} is an apocalyptic number.

257046062607319 is a deficient number, since it is larger than the sum of its proper divisors (1).

257046062607319 is an equidigital number, since it uses as much as digits as its factorization.

257046062607319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 257046062607319 in words is "two hundred fifty-seven trillion, forty-six billion, sixty-two million, six hundred seven thousand, three hundred nineteen".