13600189 has 2 divisors, whose sum is σ = 13600190. Its totient is φ = 13600188.

The previous prime is 13600157. The next prime is 13600193. The reversal of 13600189 is 98100631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11799225 + 1800964 = 3435^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 13600189 - 2⁵ = 13600157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13600109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800094 + 6800095.

It is an arithmetic number, because the mean of its divisors is an integer number (6800095).

Almost surely, 2^13600189 is an apocalyptic number.

It is an amenable number.

13600189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13600189 is an equidigital number, since it uses as much as digits as its factorization.

13600189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 13600189 is about 3687.8434077385. The cubic root of 13600189 is about 238.6977441074.

The spelling of 13600189 in words is "thirteen million, six hundred thousand, one hundred eighty-nine".