712559730907 has 8 divisors (see below), whose sum is σ = 715438072800. Its totient is φ = 709682669760.

The previous prime is 712559730881. The next prime is 712559730923. The reversal of 712559730907 is 709037955217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712559730907 - 2²³ = 712551342299 is a prime.

It is a super-2 number, since 2×712559730907² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712559730997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802719 + ... + 1438567.

It is an arithmetic number, because the mean of its divisors is an integer number (89429759100).

Almost surely, 2^712559730907 is an apocalyptic number.

712559730907 is a deficient number, since it is larger than the sum of its proper divisors (2878341893).

712559730907 is a wasteful number, since it uses less digits than its factorization.

712559730907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640373.

The product of its (nonzero) digits is 4167450, while the sum is 55.

The spelling of 712559730907 in words is "seven hundred twelve billion, five hundred fifty-nine million, seven hundred thirty thousand, nine hundred seven".