13659713 has 2 divisors, whose sum is σ = 13659714. Its totient is φ = 13659712.

The previous prime is 13659703. The next prime is 13659731. The reversal of 13659713 is 31795631.

Together with next prime (13659731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7745089 + 5914624 = 2783^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 13659713 - 2⁶ = 13659649 is a prime.

It is not a weakly prime, because it can be changed into another prime (13659703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6829856 + 6829857.

It is an arithmetic number, because the mean of its divisors is an integer number (6829857).

Almost surely, 2^13659713 is an apocalyptic number.

It is an amenable number.

13659713 is a deficient number, since it is larger than the sum of its proper divisors (1).

13659713 is an equidigital number, since it uses as much as digits as its factorization.

13659713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 13659713 is about 3695.9048959626. The cubic root of 13659713 is about 239.0454737443.

The spelling of 13659713 in words is "thirteen million, six hundred fifty-nine thousand, seven hundred thirteen".