2313539 has 2 divisors, whose sum is σ = 2313540. Its totient is φ = 2313538.

The previous prime is 2313511. The next prime is 2313541. The reversal of 2313539 is 9353132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313539 is a prime.

Together with 2313541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2313569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156769 + 1156770.

It is an arithmetic number, because the mean of its divisors is an integer number (1156770).

2^2313539 is an apocalyptic number.

2313539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313539 is an equidigital number, since it uses as much as digits as its factorization.

2313539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 26.

The square root of 2313539 is about 1521.0322153064. The cubic root of 2313539 is about 132.2591137738.

The spelling of 2313539 in words is "two million, three hundred thirteen thousand, five hundred thirty-nine".