79795813379 has 2 divisors, whose sum is σ = 79795813380. Its totient is φ = 79795813378.

The previous prime is 79795813343. The next prime is 79795813387. The reversal of 79795813379 is 97331859797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79795813379 - 2¹² = 79795809283 is a prime.

It is not a weakly prime, because it can be changed into another prime (79795813879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39897906689 + 39897906690.

It is an arithmetic number, because the mean of its divisors is an integer number (39897906690).

Almost surely, 2^79795813379 is an apocalyptic number.

79795813379 is a deficient number, since it is larger than the sum of its proper divisors (1).

79795813379 is an equidigital number, since it uses as much as digits as its factorization.

79795813379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90016920, while the sum is 68.

The spelling of 79795813379 in words is "seventy-nine billion, seven hundred ninety-five million, eight hundred thirteen thousand, three hundred seventy-nine".