79796699 has 4 divisors (see below), whose sum is σ = 79815936. Its totient is φ = 79777464.

The previous prime is 79796693. The next prime is 79796707. The reversal of 79796699 is 99669797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99669797 = 79 ⋅1261643.

It is a cyclic number.

It is not a de Polignac number, because 79796699 - 2²⁴ = 63019483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79796693) 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, 539 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (19953984).

Almost surely, 2^79796699 is an apocalyptic number.

79796699 is a deficient number, since it is larger than the sum of its proper divisors (19237).

79796699 is a wasteful number, since it uses less digits than its factorization.

79796699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236.

The product of its digits is 11573604, while the sum is 62.

The square root of 79796699 is about 8932.8998091325. The cubic root of 79796699 is about 430.5216294440.

The spelling of 79796699 in words is "seventy-nine million, seven hundred ninety-six thousand, six hundred ninety-nine".