13656683 has 2 divisors, whose sum is σ = 13656684. Its totient is φ = 13656682.

The previous prime is 13656679. The next prime is 13656689. The reversal of 13656683 is 38665631.

13656683 is digitally balanced in base 3, 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 13656683 - 2² = 13656679 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13656689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828341 + 6828342.

It is an arithmetic number, because the mean of its divisors is an integer number (6828342).

Almost surely, 2^13656683 is an apocalyptic number.

13656683 is a deficient number, since it is larger than the sum of its proper divisors (1).

13656683 is an equidigital number, since it uses as much as digits as its factorization.

13656683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 13656683 is about 3695.4949600832. The cubic root of 13656683 is about 239.0277974006.

The spelling of 13656683 in words is "thirteen million, six hundred fifty-six thousand, six hundred eighty-three".