14689553 has 2 divisors, whose sum is σ = 14689554. Its totient is φ = 14689552.

The previous prime is 14689537. The next prime is 14689559. The reversal of 14689553 is 35598641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 5329 = 3832^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 14689553 - 2⁴ = 14689537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14689553.

It is not a weakly prime, because it can be changed into another prime (14689559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7344776 + 7344777.

It is an arithmetic number, because the mean of its divisors is an integer number (7344777).

Almost surely, 2^14689553 is an apocalyptic number.

It is an amenable number.

14689553 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689553 is an equidigital number, since it uses as much as digits as its factorization.

14689553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 14689553 is about 3832.6952657366. The cubic root of 14689553 is about 244.9079370886.

The spelling of 14689553 in words is "fourteen million, six hundred eighty-nine thousand, five hundred fifty-three".