791168064241 has 2 divisors, whose sum is σ = 791168064242. Its totient is φ = 791168064240.

The previous prime is 791168064139. The next prime is 791168064307. The reversal of 791168064241 is 142460861197.

791168064241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777245008225 + 13923056016 = 881615^2 + 117996^2 .

It is a cyclic number.

It is not a de Polignac number, because 791168064241 - 2¹⁷ = 791167933169 is a prime.

It is a super-2 number, since 2×791168064241² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (791118064241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395584032120 + 395584032121.

It is an arithmetic number, because the mean of its divisors is an integer number (395584032121).

Almost surely, 2^791168064241 is an apocalyptic number.

It is an amenable number.

791168064241 is a deficient number, since it is larger than the sum of its proper divisors (1).

791168064241 is an equidigital number, since it uses as much as digits as its factorization.

791168064241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 791168064241 in words is "seven hundred ninety-one billion, one hundred sixty-eight million, sixty-four thousand, two hundred forty-one".