79383427 has 4 divisors (see below), whose sum is σ = 79408296. Its totient is φ = 79358560.

The previous prime is 79383391. The next prime is 79383431. The reversal of 79383427 is 72438397.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79383427 - 2¹⁵ = 79350659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79383487) 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, 6793 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (19852074).

Almost surely, 2^79383427 is an apocalyptic number.

79383427 is a deficient number, since it is larger than the sum of its proper divisors (24869).

79383427 is a wasteful number, since it uses less digits than its factorization.

79383427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868.

The product of its digits is 254016, while the sum is 43.

The square root of 79383427 is about 8909.7377626954. The cubic root of 79383427 is about 429.7771100125. Note that the first 3 decimals are identical.

The spelling of 79383427 in words is "seventy-nine million, three hundred eighty-three thousand, four hundred twenty-seven".