313739 has 2 divisors, whose sum is σ = 313740. Its totient is φ = 313738.

The previous prime is 313727. The next prime is 313741. The reversal of 313739 is 937313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313739 - 2¹⁶ = 248203 is a prime.

It is a Sophie Germain prime.

Together with 313741, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313739.

It is not a weakly prime, because it can be changed into another prime (313639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156869 + 156870.

It is an arithmetic number, because the mean of its divisors is an integer number (156870).

2³¹³⁷³⁹ is an apocalyptic number.

313739 is a deficient number, since it is larger than the sum of its proper divisors (1).

313739 is an equidigital number, since it uses as much as digits as its factorization.

313739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701, while the sum is 26.

The square root of 313739 is about 560.1240933936. The cubic root of 313739 is about 67.9500065065.

The spelling of 313739 in words is "three hundred thirteen thousand, seven hundred thirty-nine".