79886107523 has 2 divisors, whose sum is σ = 79886107524. Its totient is φ = 79886107522.

The previous prime is 79886107493. The next prime is 79886107537. The reversal of 79886107523 is 32570168897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79886107523 - 2¹⁸ = 79885845379 is a prime.

It is not a weakly prime, because it can be changed into another prime (79886107123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39943053761 + 39943053762.

It is an arithmetic number, because the mean of its divisors is an integer number (39943053762).

Almost surely, 2^79886107523 is an apocalyptic number.

79886107523 is a deficient number, since it is larger than the sum of its proper divisors (1).

79886107523 is an equidigital number, since it uses as much as digits as its factorization.

79886107523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 79886107523 in words is "seventy-nine billion, eight hundred eighty-six million, one hundred seven thousand, five hundred twenty-three".