79136872301 has 2 divisors, whose sum is σ = 79136872302. Its totient is φ = 79136872300.

The previous prime is 79136872277. The next prime is 79136872361. The reversal of 79136872301 is 10327863197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69785788900 + 9351083401 = 264170^2 + 96701^2 .

It is a cyclic number.

It is not a de Polignac number, because 79136872301 - 2³⁴ = 61957003117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79136872361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39568436150 + 39568436151.

It is an arithmetic number, because the mean of its divisors is an integer number (39568436151).

Almost surely, 2^79136872301 is an apocalyptic number.

It is an amenable number.

79136872301 is a deficient number, since it is larger than the sum of its proper divisors (1).

79136872301 is an equidigital number, since it uses as much as digits as its factorization.

79136872301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 79136872301 in words is "seventy-nine billion, one hundred thirty-six million, eight hundred seventy-two thousand, three hundred one".