712552255217 has 4 divisors (see below), whose sum is σ = 777329732976. Its totient is φ = 647774777460.

The previous prime is 712552255211. The next prime is 712552255241.

712552255217 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-712552255217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712552255211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32388738863 + ... + 32388738884.

It is an arithmetic number, because the mean of its divisors is an integer number (194332433244).

Almost surely, 2^712552255217 is an apocalyptic number.

It is an amenable number.

712552255217 is a deficient number, since it is larger than the sum of its proper divisors (64777477759).

712552255217 is a wasteful number, since it uses less digits than its factorization.

712552255217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64777477758.

The product of its digits is 490000, while the sum is 44.

It can be divided in two parts, 712552 and 255217, that added together give a palindrome (967769).

The spelling of 712552255217 in words is "seven hundred twelve billion, five hundred fifty-two million, two hundred fifty-five thousand, two hundred seventeen".