791179602757 has 2 divisors, whose sum is σ = 791179602758. Its totient is φ = 791179602756.

The previous prime is 791179602709. The next prime is 791179602779. The reversal of 791179602757 is 757206971197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 750846512196 + 40333090561 = 866514^2 + 200831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-791179602757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 791179602695 and 791179602704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791179602457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395589801378 + 395589801379.

It is an arithmetic number, because the mean of its divisors is an integer number (395589801379).

Almost surely, 2^791179602757 is an apocalyptic number.

It is an amenable number.

791179602757 is a deficient number, since it is larger than the sum of its proper divisors (1).

791179602757 is an equidigital number, since it uses as much as digits as its factorization.

791179602757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11668860, while the sum is 61.

The spelling of 791179602757 in words is "seven hundred ninety-one billion, one hundred seventy-nine million, six hundred two thousand, seven hundred fifty-seven".