79180099 has 8 divisors (see below), whose sum is σ = 83220480. Its totient is φ = 75189576.

The previous prime is 79180093. The next prime is 79180103. The reversal of 79180099 is 99008197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79180099 - 2²³ = 70791491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79180093) 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 7 ways as a sum of consecutive naturals, for example, 9187 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (10402560).

Almost surely, 2^79180099 is an apocalyptic number.

79180099 is a deficient number, since it is larger than the sum of its proper divisors (4040381).

79180099 is a wasteful number, since it uses less digits than its factorization.

79180099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24929.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 79180099 is about 8898.3200099794. The cubic root of 79180099 is about 429.4098610872.

The spelling of 79180099 in words is "seventy-nine million, one hundred eighty thousand, ninety-nine".