715085466257 has 2 divisors, whose sum is σ = 715085466258. Its totient is φ = 715085466256.

The previous prime is 715085466247. The next prime is 715085466353. The reversal of 715085466257 is 752664580517.

715085466257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415658720656 + 299426745601 = 644716^2 + 547199^2 .

It is a cyclic number.

It is not a de Polignac number, because 715085466257 - 2²⁸ = 714817030801 is a prime.

It is a super-2 number, since 2×715085466257² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (715085466247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357542733128 + 357542733129.

It is an arithmetic number, because the mean of its divisors is an integer number (357542733129).

Almost surely, 2^715085466257 is an apocalyptic number.

It is an amenable number.

715085466257 is a deficient number, since it is larger than the sum of its proper divisors (1).

715085466257 is an equidigital number, since it uses as much as digits as its factorization.

715085466257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 715085466257 in words is "seven hundred fifteen billion, eighty-five million, four hundred sixty-six thousand, two hundred fifty-seven".