317309146199 has 2 divisors, whose sum is σ = 317309146200. Its totient is φ = 317309146198.

The previous prime is 317309146183. The next prime is 317309146261. The reversal of 317309146199 is 991641903713.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317309146199 - 2⁴ = 317309146183 is a prime.

It is a super-2 number, since 2×317309146199² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317309146199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317309146169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158654573099 + 158654573100.

It is an arithmetic number, because the mean of its divisors is an integer number (158654573100).

Almost surely, 2^317309146199 is an apocalyptic number.

317309146199 is a deficient number, since it is larger than the sum of its proper divisors (1).

317309146199 is an equidigital number, since it uses as much as digits as its factorization.

317309146199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 317309146199 in words is "three hundred seventeen billion, three hundred nine million, one hundred forty-six thousand, one hundred ninety-nine".