313679 has 2 divisors, whose sum is σ = 313680. Its totient is φ = 313678.

The previous prime is 313669. The next prime is 313699. The reversal of 313679 is 976313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313679 - 2¹² = 309583 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313679.

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, 156839 + 156840.

It is an arithmetic number, because the mean of its divisors is an integer number (156840).

2³¹³⁶⁷⁹ is an apocalyptic number.

313679 is a deficient number, since it is larger than the sum of its proper divisors (1).

313679 is an equidigital number, since it uses as much as digits as its factorization.

313679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 29.

The square root of 313679 is about 560.0705312726. The cubic root of 313679 is about 67.9456746039.

The spelling of 313679 in words is "three hundred thirteen thousand, six hundred seventy-nine".