79036226539 has 2 divisors, whose sum is σ = 79036226540. Its totient is φ = 79036226538.

The previous prime is 79036226537. The next prime is 79036226579. The reversal of 79036226539 is 93562263097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79036226539 - 2¹ = 79036226537 is a prime.

Together with 79036226537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (79036226537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39518113269 + 39518113270.

It is an arithmetic number, because the mean of its divisors is an integer number (39518113270).

Almost surely, 2^79036226539 is an apocalyptic number.

79036226539 is a deficient number, since it is larger than the sum of its proper divisors (1).

79036226539 is an equidigital number, since it uses as much as digits as its factorization.

79036226539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 79036226539 in words is "seventy-nine billion, thirty-six million, two hundred twenty-six thousand, five hundred thirty-nine".