79044491 has 4 divisors (see below), whose sum is σ = 82481232. Its totient is φ = 75607752.

The previous prime is 79044481. The next prime is 79044533. The reversal of 79044491 is 19444097.

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 79044491 - 2¹⁰ = 79043467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79044481) 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, 1718336 + ... + 1718381.

It is an arithmetic number, because the mean of its divisors is an integer number (20620308).

Almost surely, 2^79044491 is an apocalyptic number.

79044491 is a deficient number, since it is larger than the sum of its proper divisors (3436741).

79044491 is a wasteful number, since it uses less digits than its factorization.

79044491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436740.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 79044491 is about 8890.6968793228. The cubic root of 79044491 is about 429.1645777048.

The spelling of 79044491 in words is "seventy-nine million, forty-four thousand, four hundred ninety-one".