18392412713 has 2 divisors, whose sum is σ = 18392412714. Its totient is φ = 18392412712.

The previous prime is 18392412677. The next prime is 18392412733. The reversal of 18392412713 is 31721429381.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11042436889 + 7349975824 = 105083^2 + 85732^2 .

It is a cyclic number.

It is not a de Polignac number, because 18392412713 - 2²⁴ = 18375635497 is a prime.

It is not a weakly prime, because it can be changed into another prime (18392412733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9196206356 + 9196206357.

It is an arithmetic number, because the mean of its divisors is an integer number (9196206357).

Almost surely, 2^18392412713 is an apocalyptic number.

It is an amenable number.

18392412713 is a deficient number, since it is larger than the sum of its proper divisors (1).

18392412713 is an equidigital number, since it uses as much as digits as its factorization.

18392412713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The spelling of 18392412713 in words is "eighteen billion, three hundred ninety-two million, four hundred twelve thousand, seven hundred thirteen".