618372174713 has 2 divisors, whose sum is σ = 618372174714. Its totient is φ = 618372174712.

The previous prime is 618372174643. The next prime is 618372174751. The reversal of 618372174713 is 317471273816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350738741824 + 267633432889 = 592232^2 + 517333^2 .

It is a cyclic number.

It is not a de Polignac number, because 618372174713 - 2⁸ = 618372174457 is a prime.

It is not a weakly prime, because it can be changed into another prime (618372174313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309186087356 + 309186087357.

It is an arithmetic number, because the mean of its divisors is an integer number (309186087357).

Almost surely, 2^618372174713 is an apocalyptic number.

It is an amenable number.

618372174713 is a deficient number, since it is larger than the sum of its proper divisors (1).

618372174713 is an equidigital number, since it uses as much as digits as its factorization.

618372174713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 50.

The spelling of 618372174713 in words is "six hundred eighteen billion, three hundred seventy-two million, one hundred seventy-four thousand, seven hundred thirteen".