319372199 has 4 divisors (see below), whose sum is σ = 329674560. Its totient is φ = 309069840.

The previous prime is 319372187. The next prime is 319372211. The reversal of 319372199 is 991273913.

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

It is an interprime number because it is at equal distance from previous prime (319372187) and next prime (319372211).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319372199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319372169) 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, 5151134 + ... + 5151195.

It is an arithmetic number, because the mean of its divisors is an integer number (82418640).

Almost surely, 2^319372199 is an apocalyptic number.

319372199 is a deficient number, since it is larger than the sum of its proper divisors (10302361).

319372199 is a wasteful number, since it uses less digits than its factorization.

319372199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302360.

The product of its digits is 91854, while the sum is 44.

The square root of 319372199 is about 17870.9876335921. The cubic root of 319372199 is about 683.5427839136.

The spelling of 319372199 in words is "three hundred nineteen million, three hundred seventy-two thousand, one hundred ninety-nine".