14569889 has 2 divisors, whose sum is σ = 14569890. Its totient is φ = 14569888.

The previous prime is 14569853. The next prime is 14569909. The reversal of 14569889 is 98896541.

It is a happy number.

14569889 is digitally balanced in base 2, 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., 14569489 + 400 = 3817^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14569889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14569829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7284944 + 7284945.

It is an arithmetic number, because the mean of its divisors is an integer number (7284945).

Almost surely, 2^14569889 is an apocalyptic number.

It is an amenable number.

14569889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14569889 is an equidigital number, since it uses as much as digits as its factorization.

14569889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 50.

The square root of 14569889 is about 3817.0523968109. The cubic root of 14569889 is about 244.2411002604.

The spelling of 14569889 in words is "fourteen million, five hundred sixty-nine thousand, eight hundred eighty-nine".