712972574789 has 2 divisors, whose sum is σ = 712972574790. Its totient is φ = 712972574788.

The previous prime is 712972574773. The next prime is 712972574833. The reversal of 712972574789 is 987475279217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430631250625 + 282341324164 = 656225^2 + 531358^2 .

It is a cyclic number.

It is not a de Polignac number, because 712972574789 - 2⁴ = 712972574773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712972574749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356486287394 + 356486287395.

It is an arithmetic number, because the mean of its divisors is an integer number (356486287395).

Almost surely, 2^712972574789 is an apocalyptic number.

It is an amenable number.

712972574789 is a deficient number, since it is larger than the sum of its proper divisors (1).

712972574789 is an equidigital number, since it uses as much as digits as its factorization.

712972574789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124467840, while the sum is 68.

The spelling of 712972574789 in words is "seven hundred twelve billion, nine hundred seventy-two million, five hundred seventy-four thousand, seven hundred eighty-nine".