79093291 has 4 divisors (see below), whose sum is σ = 79507584. Its totient is φ = 78679000.

The previous prime is 79093283. The next prime is 79093327. The reversal of 79093291 is 19239097.

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 79093291 - 2³ = 79093283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79093891) 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, 206860 + ... + 207241.

It is an arithmetic number, because the mean of its divisors is an integer number (19876896).

Almost surely, 2^79093291 is an apocalyptic number.

79093291 is a deficient number, since it is larger than the sum of its proper divisors (414293).

79093291 is a wasteful number, since it uses less digits than its factorization.

79093291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414292.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 79093291 is about 8893.4408976504. The cubic root of 79093291 is about 429.2528778619.

The spelling of 79093291 in words is "seventy-nine million, ninety-three thousand, two hundred ninety-one".