14563649 has 2 divisors, whose sum is σ = 14563650. Its totient is φ = 14563648.

The previous prime is 14563621. The next prime is 14563657. The reversal of 14563649 is 94636541.

14563649 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., 7840000 + 6723649 = 2800^2 + 2593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14563649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14563049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7281824 + 7281825.

It is an arithmetic number, because the mean of its divisors is an integer number (7281825).

Almost surely, 2^14563649 is an apocalyptic number.

It is an amenable number.

14563649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14563649 is an equidigital number, since it uses as much as digits as its factorization.

14563649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 14563649 is about 3816.2349246345. The cubic root of 14563649 is about 244.2062273776.

The spelling of 14563649 in words is "fourteen million, five hundred sixty-three thousand, six hundred forty-nine".