313967699 has 2 divisors, whose sum is σ = 313967700. Its totient is φ = 313967698.

The previous prime is 313967677. The next prime is 313967701. The reversal of 313967699 is 996769313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313967699 - 2¹⁶ = 313902163 is a prime.

Together with 313967701, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313967699.

It is not a weakly prime, because it can be changed into another prime (313967099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156983849 + 156983850.

It is an arithmetic number, because the mean of its divisors is an integer number (156983850).

Almost surely, 2^313967699 is an apocalyptic number.

313967699 is a deficient number, since it is larger than the sum of its proper divisors (1).

313967699 is an equidigital number, since it uses as much as digits as its factorization.

313967699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 53.

The square root of 313967699 is about 17719.1336977856. The cubic root of 313967699 is about 679.6651314000.

The spelling of 313967699 in words is "three hundred thirteen million, nine hundred sixty-seven thousand, six hundred ninety-nine".