14689559 has 2 divisors, whose sum is σ = 14689560. Its totient is φ = 14689558.

The previous prime is 14689553. The next prime is 14689561. The reversal of 14689559 is 95598641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14689559 - 2⁸ = 14689303 is a prime.

It is a super-2 number, since 2×14689559² = 431566287228962, which contains 22 as substring.

Together with 14689561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14689553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7344779 + 7344780.

It is an arithmetic number, because the mean of its divisors is an integer number (7344780).

Almost surely, 2^14689559 is an apocalyptic number.

14689559 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689559 is an equidigital number, since it uses as much as digits as its factorization.

14689559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The square root of 14689559 is about 3832.6960484755. The cubic root of 14689559 is about 244.9079704331.

The spelling of 14689559 in words is "fourteen million, six hundred eighty-nine thousand, five hundred fifty-nine".