79407699 has 32 divisors (see below), whose sum is σ = 123594240. Its totient is φ = 44416512.

The previous prime is 79407689. The next prime is 79407739. The reversal of 79407699 is 99670497.

It is not a de Polignac number, because 79407699 - 2⁴ = 79407683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79407619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258504 + ... + 258810.

It is an arithmetic number, because the mean of its divisors is an integer number (3862320).

Almost surely, 2^79407699 is an apocalyptic number.

79407699 is a deficient number, since it is larger than the sum of its proper divisors (44186541).

79407699 is a wasteful number, since it uses less digits than its factorization.

79407699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 79407699 is about 8911.0997637778. The cubic root of 79407699 is about 429.8209079328.

The spelling of 79407699 in words is "seventy-nine million, four hundred seven thousand, six hundred ninety-nine".