13765313 has 4 divisors (see below), whose sum is σ = 14058240. Its totient is φ = 13472388.

The previous prime is 13765303. The next prime is 13765327. The reversal of 13765313 is 31356731.

It is a happy number.

13765313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13765313 - 2⁶ = 13765249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13765303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146393 + ... + 146486.

It is an arithmetic number, because the mean of its divisors is an integer number (3514560).

Almost surely, 2^13765313 is an apocalyptic number.

It is an amenable number.

13765313 is a deficient number, since it is larger than the sum of its proper divisors (292927).

13765313 is an equidigital number, since it uses as much as digits as its factorization.

13765313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292926.

The product of its digits is 5670, while the sum is 29.

The square root of 13765313 is about 3710.1634734874. The cubic root of 13765313 is about 239.6598944192.

The spelling of 13765313 in words is "thirteen million, seven hundred sixty-five thousand, three hundred thirteen".