979199 has 4 divisors (see below), whose sum is σ = 1054536. Its totient is φ = 903864.

The previous prime is 979189. The next prime is 979201. The reversal of 979199 is 991979.

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

It is a de Polignac number, because none of the positive numbers 2^k-979199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 979199.

It is not an unprimeable number, because it can be changed into a prime (979109) 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, 37649 + ... + 37674.

It is an arithmetic number, because the mean of its divisors is an integer number (263634).

2⁹⁷⁹¹⁹⁹ is an apocalyptic number.

979199 is a deficient number, since it is larger than the sum of its proper divisors (75337).

979199 is a wasteful number, since it uses less digits than its factorization.

979199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75336.

The product of its digits is 45927, while the sum is 44.

The square root of 979199 is about 989.5448448656. The cubic root of 979199 is about 99.3017694208.

The spelling of 979199 in words is "nine hundred seventy-nine thousand, one hundred ninety-nine".