712970623 has 4 divisors (see below), whose sum is σ = 724658728. Its totient is φ = 701282520.

The previous prime is 712970593. The next prime is 712970641. The reversal of 712970623 is 326079217.

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 712970623 - 2⁵ = 712970591 is a prime.

It is a super-2 number, since 2×712970623² = 1016654218522016258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712970653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843961 + ... + 5844082.

It is an arithmetic number, because the mean of its divisors is an integer number (181164682).

Almost surely, 2^712970623 is an apocalyptic number.

712970623 is a deficient number, since it is larger than the sum of its proper divisors (11688105).

712970623 is a wasteful number, since it uses less digits than its factorization.

712970623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688104.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 712970623 is about 26701.5097513231. The cubic root of 712970623 is about 893.3546011898.

The spelling of 712970623 in words is "seven hundred twelve million, nine hundred seventy thousand, six hundred twenty-three".