13713647 has 2 divisors, whose sum is σ = 13713648. Its totient is φ = 13713646.

The previous prime is 13713641. The next prime is 13713659. The reversal of 13713647 is 74631731.

13713647 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 is a cyclic number.

It is not a de Polignac number, because 13713647 - 2⁴ = 13713631 is a prime.

It is a super-2 number, since 2×13713647² = 376128228081218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13713641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856823 + 6856824.

It is an arithmetic number, because the mean of its divisors is an integer number (6856824).

Almost surely, 2^13713647 is an apocalyptic number.

13713647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713647 is an equidigital number, since it uses as much as digits as its factorization.

13713647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 13713647 is about 3703.1941618014. The cubic root of 13713647 is about 239.3596762273.

The spelling of 13713647 in words is "thirteen million, seven hundred thirteen thousand, six hundred forty-seven".