79344399527 has 2 divisors, whose sum is σ = 79344399528. Its totient is φ = 79344399526.

The previous prime is 79344399481. The next prime is 79344399581. The reversal of 79344399527 is 72599344397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79344399527 - 2¹⁴ = 79344383143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79344399527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79344399227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39672199763 + 39672199764.

It is an arithmetic number, because the mean of its divisors is an integer number (39672199764).

Almost surely, 2^79344399527 is an apocalyptic number.

79344399527 is a deficient number, since it is larger than the sum of its proper divisors (1).

79344399527 is an equidigital number, since it uses as much as digits as its factorization.

79344399527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 62.

The spelling of 79344399527 in words is "seventy-nine billion, three hundred forty-four million, three hundred ninety-nine thousand, five hundred twenty-seven".