313589 has 2 divisors, whose sum is σ = 313590. Its totient is φ = 313588.

The previous prime is 313583. The next prime is 313597. The reversal of 313589 is 985313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255025 + 58564 = 505^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 313589 - 2⁸ = 313333 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 313589.

It is not a weakly prime, because it can be changed into another prime (313583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156794 + 156795.

It is an arithmetic number, because the mean of its divisors is an integer number (156795).

2³¹³⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

313589 is a deficient number, since it is larger than the sum of its proper divisors (1).

313589 is an equidigital number, since it uses as much as digits as its factorization.

313589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 313589 is about 559.9901784853. The cubic root of 313589 is about 67.9391757142.

The spelling of 313589 in words is "three hundred thirteen thousand, five hundred eighty-nine".