79363798601 has 2 divisors, whose sum is σ = 79363798602. Its totient is φ = 79363798600.

The previous prime is 79363798391. The next prime is 79363798621. The reversal of 79363798601 is 10689736397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42745149001 + 36618649600 = 206749^2 + 191360^2 .

It is a cyclic number.

It is not a de Polignac number, because 79363798601 - 2²² = 79359604297 is a prime.

It is a super-2 number, since 2×79363798601² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79363798621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39681899300 + 39681899301.

It is an arithmetic number, because the mean of its divisors is an integer number (39681899301).

Almost surely, 2^79363798601 is an apocalyptic number.

It is an amenable number.

79363798601 is a deficient number, since it is larger than the sum of its proper divisors (1).

79363798601 is an equidigital number, since it uses as much as digits as its factorization.

79363798601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 79363798601 in words is "seventy-nine billion, three hundred sixty-three million, seven hundred ninety-eight thousand, six hundred one".