79657595207 has 2 divisors, whose sum is σ = 79657595208. Its totient is φ = 79657595206.

The previous prime is 79657595179. The next prime is 79657595267. The reversal of 79657595207 is 70259575697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79657595207 - 2¹⁴ = 79657578823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79657595207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79657595267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39828797603 + 39828797604.

It is an arithmetic number, because the mean of its divisors is an integer number (39828797604).

Almost surely, 2^79657595207 is an apocalyptic number.

79657595207 is a deficient number, since it is larger than the sum of its proper divisors (1).

79657595207 is an equidigital number, since it uses as much as digits as its factorization.

79657595207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41674500, while the sum is 62.

The spelling of 79657595207 in words is "seventy-nine billion, six hundred fifty-seven million, five hundred ninety-five thousand, two hundred seven".