791374172713 has 2 divisors, whose sum is σ = 791374172714. Its totient is φ = 791374172712.

The previous prime is 791374172681. The next prime is 791374172761. The reversal of 791374172713 is 317271473197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790441908624 + 932264089 = 889068^2 + 30533^2 .

It is a cyclic number.

It is not a de Polignac number, because 791374172713 - 2⁵ = 791374172681 is a prime.

It is not a weakly prime, because it can be changed into another prime (791374172783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395687086356 + 395687086357.

It is an arithmetic number, because the mean of its divisors is an integer number (395687086357).

Almost surely, 2^791374172713 is an apocalyptic number.

It is an amenable number.

791374172713 is a deficient number, since it is larger than the sum of its proper divisors (1).

791374172713 is an equidigital number, since it uses as much as digits as its factorization.

791374172713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555848, while the sum is 52.

The spelling of 791374172713 in words is "seven hundred ninety-one billion, three hundred seventy-four million, one hundred seventy-two thousand, seven hundred thirteen".