13585841 has 2 divisors, whose sum is σ = 13585842. Its totient is φ = 13585840.

The previous prime is 13585837. The next prime is 13585853. The reversal of 13585841 is 14858531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 6451600 = 2671^2 + 2540^2 .

It is an emirp because it is prime and its reverse (14858531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13585841 - 2² = 13585837 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13585441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6792920 + 6792921.

It is an arithmetic number, because the mean of its divisors is an integer number (6792921).

Almost surely, 2^13585841 is an apocalyptic number.

It is an amenable number.

13585841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13585841 is an equidigital number, since it uses as much as digits as its factorization.

13585841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

The square root of 13585841 is about 3685.8975840357. The cubic root of 13585841 is about 238.6137736978.

The spelling of 13585841 in words is "thirteen million, five hundred eighty-five thousand, eight hundred forty-one".