79175375297 has 2 divisors, whose sum is σ = 79175375298. Its totient is φ = 79175375296.

The previous prime is 79175375287. The next prime is 79175375341. The reversal of 79175375297 is 79257357197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50287614001 + 28887761296 = 224249^2 + 169964^2 .

It is an emirp because it is prime and its reverse (79257357197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79175375297 - 2⁴ = 79175375281 is a prime.

It is not a weakly prime, because it can be changed into another prime (79175375207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39587687648 + 39587687649.

It is an arithmetic number, because the mean of its divisors is an integer number (39587687649).

Almost surely, 2^79175375297 is an apocalyptic number.

It is an amenable number.

79175375297 is a deficient number, since it is larger than the sum of its proper divisors (1).

79175375297 is an equidigital number, since it uses as much as digits as its factorization.

79175375297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29172150, while the sum is 62.

The spelling of 79175375297 in words is "seventy-nine billion, one hundred seventy-five million, three hundred seventy-five thousand, two hundred ninety-seven".