79323679 has 2 divisors, whose sum is σ = 79323680. Its totient is φ = 79323678.

The previous prime is 79323677. The next prime is 79323707. The reversal of 79323679 is 97632397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79323679 - 2¹ = 79323677 is a prime.

Together with 79323677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79323677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39661839 + 39661840.

It is an arithmetic number, because the mean of its divisors is an integer number (39661840).

Almost surely, 2^79323679 is an apocalyptic number.

79323679 is a deficient number, since it is larger than the sum of its proper divisors (1).

79323679 is an equidigital number, since it uses as much as digits as its factorization.

79323679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 46.

The square root of 79323679 is about 8906.3841709192. The cubic root of 79323679 is about 429.6692589211.

It can be divided in two parts, 7932 and 3679, that added together give a palindrome (11611).

The spelling of 79323679 in words is "seventy-nine million, three hundred twenty-three thousand, six hundred seventy-nine".