13285163 has 2 divisors, whose sum is σ = 13285164. Its totient is φ = 13285162.

The previous prime is 13285159. The next prime is 13285169. The reversal of 13285163 is 36158231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13285163 - 2² = 13285159 is a prime.

It is not a weakly prime, because it can be changed into another prime (13285169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6642581 + 6642582.

It is an arithmetic number, because the mean of its divisors is an integer number (6642582).

Almost surely, 2^13285163 is an apocalyptic number.

13285163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13285163 is an equidigital number, since it uses as much as digits as its factorization.

13285163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 13285163 is about 3644.8817539119. The cubic root of 13285163 is about 236.8403144911.

The spelling of 13285163 in words is "thirteen million, two hundred eighty-five thousand, one hundred sixty-three".