313160399 has 2 divisors, whose sum is σ = 313160400. Its totient is φ = 313160398.

The previous prime is 313160381. The next prime is 313160423. The reversal of 313160399 is 993061313.

It is a weak prime.

It is an emirp because it is prime and its reverse (993061313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313160399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313160359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156580199 + 156580200.

It is an arithmetic number, because the mean of its divisors is an integer number (156580200).

Almost surely, 2^313160399 is an apocalyptic number.

313160399 is a deficient number, since it is larger than the sum of its proper divisors (1).

313160399 is an equidigital number, since it uses as much as digits as its factorization.

313160399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 313160399 is about 17696.3385761010. The cubic root of 313160399 is about 679.0820941241.

The spelling of 313160399 in words is "three hundred thirteen million, one hundred sixty thousand, three hundred ninety-nine".