79544379 has 8 divisors (see below), whose sum is σ = 106869312. Its totient is φ = 52624520.

The previous prime is 79544369. The next prime is 79544401. The reversal of 79544379 is 97344597.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79544379 - 2⁵ = 79544347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79544329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100809 + ... + 101594.

It is an arithmetic number, because the mean of its divisors is an integer number (13358664).

Almost surely, 2^79544379 is an apocalyptic number.

79544379 is a deficient number, since it is larger than the sum of its proper divisors (27324933).

79544379 is a wasteful number, since it uses less digits than its factorization.

79544379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202537.

The product of its digits is 952560, while the sum is 48.

The square root of 79544379 is about 8918.7655535954. The cubic root of 79544379 is about 430.0673754170.

The spelling of 79544379 in words is "seventy-nine million, five hundred forty-four thousand, three hundred seventy-nine".