79199 has 4 divisors (see below), whose sum is σ = 81960. Its totient is φ = 76440.

The previous prime is 79193. The next prime is 79201. The reversal of 79199 is 99197.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79199 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79193) 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, 1337 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (20490).

2⁷⁹¹⁹⁹ is an apocalyptic number.

79199 is a deficient number, since it is larger than the sum of its proper divisors (2761).

79199 is a wasteful number, since it uses less digits than its factorization.

79199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760.

The product of its digits is 5103, while the sum is 35.

The square root of 79199 is about 281.4231689112. The cubic root of 79199 is about 42.9444026364.

The spelling of 79199 in words is "seventy-nine thousand, one hundred ninety-nine".