712807625697 has 4 divisors (see below), whose sum is σ = 950410167600. Its totient is φ = 475205083796.

The previous prime is 712807625669. The next prime is 712807625701. The reversal of 712807625697 is 796526708217.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 712807625697 - 2⁸ = 712807625441 is a prime.

It is a super-2 number, since 2×712807625697² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 712807625697.

It is not an unprimeable number, because it can be changed into a prime (712807629697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118801270947 + ... + 118801270952.

It is an arithmetic number, because the mean of its divisors is an integer number (237602541900).

Almost surely, 2^712807625697 is an apocalyptic number.

It is an amenable number.

712807625697 is a deficient number, since it is larger than the sum of its proper divisors (237602541903).

712807625697 is a wasteful number, since it uses less digits than its factorization.

712807625697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237602541902.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 712807625697 in words is "seven hundred twelve billion, eight hundred seven million, six hundred twenty-five thousand, six hundred ninety-seven".