79495996297 has 2 divisors, whose sum is σ = 79495996298. Its totient is φ = 79495996296.

The previous prime is 79495996271. The next prime is 79495996331. The reversal of 79495996297 is 79269959497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40638124921 + 38857871376 = 201589^2 + 197124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79495996297 is a prime.

It is a super-2 number, since 2×79495996297² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79495996247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39747998148 + 39747998149.

It is an arithmetic number, because the mean of its divisors is an integer number (39747998149).

Almost surely, 2^79495996297 is an apocalyptic number.

It is an amenable number.

79495996297 is a deficient number, since it is larger than the sum of its proper divisors (1).

79495996297 is an equidigital number, since it uses as much as digits as its factorization.

79495996297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 694416240, while the sum is 76.

The spelling of 79495996297 in words is "seventy-nine billion, four hundred ninety-five million, nine hundred ninety-six thousand, two hundred ninety-seven".