14972689 has 2 divisors, whose sum is σ = 14972690. Its totient is φ = 14972688.

The previous prime is 14972677. The next prime is 14972731. The reversal of 14972689 is 98627941.

14972689 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., 9659664 + 5313025 = 3108^2 + 2305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14972689 is a prime.

It is not a weakly prime, because it can be changed into another prime (14972669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7486344 + 7486345.

It is an arithmetic number, because the mean of its divisors is an integer number (7486345).

Almost surely, 2^14972689 is an apocalyptic number.

It is an amenable number.

14972689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14972689 is an equidigital number, since it uses as much as digits as its factorization.

14972689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 14972689 is about 3869.4559049045. The cubic root of 14972689 is about 246.4714393493.

It can be divided in two parts, 1497 and 2689, that added together give a triangular number (4186 = T₉₁).

The spelling of 14972689 in words is "fourteen million, nine hundred seventy-two thousand, six hundred eighty-nine".