313699 has 2 divisors, whose sum is σ = 313700. Its totient is φ = 313698.

The previous prime is 313679. The next prime is 313711. The reversal of 313699 is 996313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313699 - 2⁷ = 313571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313699.

It is not a weakly prime, because it can be changed into another prime (313619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156849 + 156850.

It is an arithmetic number, because the mean of its divisors is an integer number (156850).

2³¹³⁶⁹⁹ is an apocalyptic number.

313699 is a deficient number, since it is larger than the sum of its proper divisors (1).

313699 is an equidigital number, since it uses as much as digits as its factorization.

313699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 31.

The square root of 313699 is about 560.0883858821. The cubic root of 313699 is about 67.9471186328.

The spelling of 313699 in words is "three hundred thirteen thousand, six hundred ninety-nine".