13427641 has 2 divisors, whose sum is σ = 13427642. Its totient is φ = 13427640.

The previous prime is 13427629. The next prime is 13427663. The reversal of 13427641 is 14672431.

13427641 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 can be written as a sum of positive squares in only one way, i.e., 13395600 + 32041 = 3660^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 13427641 - 2¹³ = 13419449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13427611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713820 + 6713821.

It is an arithmetic number, because the mean of its divisors is an integer number (6713821).

Almost surely, 2^13427641 is an apocalyptic number.

It is an amenable number.

13427641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427641 is an equidigital number, since it uses as much as digits as its factorization.

13427641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 13427641 is about 3664.3745714651. The cubic root of 13427641 is about 237.6839778522.

The spelling of 13427641 in words is "thirteen million, four hundred twenty-seven thousand, six hundred forty-one".