13827169 has 2 divisors, whose sum is σ = 13827170. Its totient is φ = 13827168.

The previous prime is 13827157. The next prime is 13827173. The reversal of 13827169 is 96172831.

13827169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13417569 + 409600 = 3663^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 13827169 - 2¹⁷ = 13696097 is a prime.

It is a super-2 number, since 2×13827169² = 382381205109122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13827109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913584 + 6913585.

It is an arithmetic number, because the mean of its divisors is an integer number (6913585).

Almost surely, 2^13827169 is an apocalyptic number.

It is an amenable number.

13827169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13827169 is an equidigital number, since it uses as much as digits as its factorization.

13827169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 13827169 is about 3718.4901505853. The cubic root of 13827169 is about 240.0183377192.

The spelling of 13827169 in words is "thirteen million, eight hundred twenty-seven thousand, one hundred sixty-nine".