14775689 has 2 divisors, whose sum is σ = 14775690. Its totient is φ = 14775688.

The previous prime is 14775679. The next prime is 14775727. The reversal of 14775689 is 98657741.

14775689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12020089 + 2755600 = 3467^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 14775689 - 2⁸ = 14775433 is a prime.

It is not a weakly prime, because it can be changed into another prime (14775679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7387844 + 7387845.

It is an arithmetic number, because the mean of its divisors is an integer number (7387845).

Almost surely, 2^14775689 is an apocalyptic number.

It is an amenable number.

14775689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14775689 is an equidigital number, since it uses as much as digits as its factorization.

14775689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 14775689 is about 3843.9158419508. The cubic root of 14775689 is about 245.3856981910.

The spelling of 14775689 in words is "fourteen million, seven hundred seventy-five thousand, six hundred eighty-nine".