79199265599 has 2 divisors, whose sum is σ = 79199265600. Its totient is φ = 79199265598.

The previous prime is 79199265539. The next prime is 79199265601. The reversal of 79199265599 is 99556299197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79199265599 - 2¹² = 79199261503 is a prime.

Together with 79199265601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79199265539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39599632799 + 39599632800.

It is an arithmetic number, because the mean of its divisors is an integer number (39599632800).

Almost surely, 2^79199265599 is an apocalyptic number.

79199265599 is a deficient number, since it is larger than the sum of its proper divisors (1).

79199265599 is an equidigital number, since it uses as much as digits as its factorization.

79199265599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124002900, while the sum is 71.

The spelling of 79199265599 in words is "seventy-nine billion, one hundred ninety-nine million, two hundred sixty-five thousand, five hundred ninety-nine".