712664227207 has 4 divisors (see below), whose sum is σ = 714706245400. Its totient is φ = 710622209016.

The previous prime is 712664227133. The next prime is 712664227211. The reversal of 712664227207 is 702722466217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 712664227207 - 2³⁹ = 162908413319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712664227267) 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, 1021008573 + ... + 1021009270.

It is an arithmetic number, because the mean of its divisors is an integer number (178676561350).

Almost surely, 2^712664227207 is an apocalyptic number.

712664227207 is a deficient number, since it is larger than the sum of its proper divisors (2042018193).

712664227207 is a wasteful number, since it uses less digits than its factorization.

712664227207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042018192.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 712664227207 in words is "seven hundred twelve billion, six hundred sixty-four million, two hundred twenty-seven thousand, two hundred seven".