79713159 has 4 divisors (see below), whose sum is σ = 106284216. Its totient is φ = 53142104.

The previous prime is 79713149. The next prime is 79713163. The reversal of 79713159 is 95131797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95131797 = 3 ⋅31710599.

It is a cyclic number.

It is not a de Polignac number, because 79713159 - 2⁸ = 79712903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79713159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79713149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13285524 + ... + 13285529.

It is an arithmetic number, because the mean of its divisors is an integer number (26571054).

Almost surely, 2^79713159 is an apocalyptic number.

79713159 is a deficient number, since it is larger than the sum of its proper divisors (26571057).

79713159 is a wasteful number, since it uses less digits than its factorization.

79713159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571056.

The product of its digits is 59535, while the sum is 42.

The square root of 79713159 is about 8928.2226114720. Note that the first 3 decimals coincide. The cubic root of 79713159 is about 430.3713377834.

The spelling of 79713159 in words is "seventy-nine million, seven hundred thirteen thousand, one hundred fifty-nine".