712064623 has 4 divisors (see below), whose sum is σ = 712118520. Its totient is φ = 712010728.

The previous prime is 712064611. The next prime is 712064629. The reversal of 712064623 is 326460217.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712064623 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 (712064629) 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, 7836 + ... + 38542.

It is an arithmetic number, because the mean of its divisors is an integer number (178029630).

Almost surely, 2^712064623 is an apocalyptic number.

712064623 is a deficient number, since it is larger than the sum of its proper divisors (53897).

712064623 is a wasteful number, since it uses less digits than its factorization.

712064623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53896.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 712064623 is about 26684.5390254357. The cubic root of 712064623 is about 892.9760337699.

The spelling of 712064623 in words is "seven hundred twelve million, sixty-four thousand, six hundred twenty-three".