79996929 has 4 divisors (see below), whose sum is σ = 106662576. Its totient is φ = 53331284.

The previous prime is 79996927. The next prime is 79996933. The reversal of 79996929 is 92969997.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79996929 - 2¹ = 79996927 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79996927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13332819 + ... + 13332824.

It is an arithmetic number, because the mean of its divisors is an integer number (26665644).

Almost surely, 2^79996929 is an apocalyptic number.

It is an amenable number.

79996929 is a deficient number, since it is larger than the sum of its proper divisors (26665647).

79996929 is a wasteful number, since it uses less digits than its factorization.

79996929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665646.

The product of its digits is 4960116, while the sum is 60.

The square root of 79996929 is about 8944.1002342326. The cubic root of 79996929 is about 430.8814243784.

The spelling of 79996929 in words is "seventy-nine million, nine hundred ninety-six thousand, nine hundred twenty-nine".