79647905059 has 2 divisors, whose sum is σ = 79647905060. Its totient is φ = 79647905058.

The previous prime is 79647905017. The next prime is 79647905063. The reversal of 79647905059 is 95050974697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79647905059 - 2¹⁷ = 79647773987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79647904988 and 79647905006.

It is not a weakly prime, because it can be changed into another prime (79647905159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39823952529 + 39823952530.

It is an arithmetic number, because the mean of its divisors is an integer number (39823952530).

Almost surely, 2^79647905059 is an apocalyptic number.

79647905059 is a deficient number, since it is larger than the sum of its proper divisors (1).

79647905059 is an equidigital number, since it uses as much as digits as its factorization.

79647905059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 79647905059 in words is "seventy-nine billion, six hundred forty-seven million, nine hundred five thousand, fifty-nine".