79044899 has 4 divisors (see below), whose sum is σ = 79102800. Its totient is φ = 78987000.

The previous prime is 79044893. The next prime is 79044919. The reversal of 79044899 is 99844097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99844097 = 5231 ⋅19087.

It is a cyclic number.

It is not a de Polignac number, because 79044899 - 2¹⁶ = 78979363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79044893) 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 3 ways as a sum of consecutive naturals, for example, 26852 + ... + 29649.

It is an arithmetic number, because the mean of its divisors is an integer number (19775700).

Almost surely, 2^79044899 is an apocalyptic number.

79044899 is a deficient number, since it is larger than the sum of its proper divisors (57901).

79044899 is a wasteful number, since it uses less digits than its factorization.

79044899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57900.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 79044899 is about 8890.7198246261. The cubic root of 79044899 is about 429.1653161026.

The spelling of 79044899 in words is "seventy-nine million, forty-four thousand, eight hundred ninety-nine".