13944713 has 2 divisors, whose sum is σ = 13944714. Its totient is φ = 13944712.

The previous prime is 13944703. The next prime is 13944757. The reversal of 13944713 is 31744931.

13944713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 4129024 = 3133^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 13944713 - 2¹² = 13940617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13944713.

It is not a weakly prime, because it can be changed into another prime (13944703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6972356 + 6972357.

It is an arithmetic number, because the mean of its divisors is an integer number (6972357).

Almost surely, 2^13944713 is an apocalyptic number.

It is an amenable number.

13944713 is a deficient number, since it is larger than the sum of its proper divisors (1).

13944713 is an equidigital number, since it uses as much as digits as its factorization.

13944713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 13944713 is about 3734.2620422247. The cubic root of 13944713 is about 240.6965470719.

The spelling of 13944713 in words is "thirteen million, nine hundred forty-four thousand, seven hundred thirteen".