13685327 has 2 divisors, whose sum is σ = 13685328. Its totient is φ = 13685326.

The previous prime is 13685297. The next prime is 13685359. The reversal of 13685327 is 72358631.

13685327 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 13685327 - 2²² = 9491023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13685387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842663 + 6842664.

It is an arithmetic number, because the mean of its divisors is an integer number (6842664).

Almost surely, 2^13685327 is an apocalyptic number.

13685327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13685327 is an equidigital number, since it uses as much as digits as its factorization.

13685327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 13685327 is about 3699.3684596158. The cubic root of 13685327 is about 239.1947957597.

The spelling of 13685327 in words is "thirteen million, six hundred eighty-five thousand, three hundred twenty-seven".