13381713 has 8 divisors (see below), whose sum is σ = 19824800. Its totient is φ = 8921124.

The previous prime is 13381691. The next prime is 13381717. The reversal of 13381713 is 31718331.

13381713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13381713 - 2⁶ = 13381649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 495619 = 13381713 / (1 + 3 + 3 + 8 + 1 + 7 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13381717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247783 + ... + 247836.

It is an arithmetic number, because the mean of its divisors is an integer number (2478100).

Almost surely, 2^13381713 is an apocalyptic number.

It is an amenable number.

13381713 is a deficient number, since it is larger than the sum of its proper divisors (6443087).

13381713 is an equidigital number, since it uses as much as digits as its factorization.

13381713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495628 (or 495622 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 13381713 is about 3658.1023769162. The cubic root of 13381713 is about 237.4126762995.

The spelling of 13381713 in words is "thirteen million, three hundred eighty-one thousand, seven hundred thirteen".