14716561 has 2 divisors, whose sum is σ = 14716562. Its totient is φ = 14716560.

The previous prime is 14716553. The next prime is 14716579. The reversal of 14716561 is 16561741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14676561 + 40000 = 3831^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 14716561 - 2³ = 14716553 is a prime.

It is not a weakly prime, because it can be changed into another prime (14716531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7358280 + 7358281.

It is an arithmetic number, because the mean of its divisors is an integer number (7358281).

Almost surely, 2^14716561 is an apocalyptic number.

It is an amenable number.

14716561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14716561 is an equidigital number, since it uses as much as digits as its factorization.

14716561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 14716561 is about 3836.2170168018. The cubic root of 14716561 is about 245.0579399272.

The spelling of 14716561 in words is "fourteen million, seven hundred sixteen thousand, five hundred sixty-one".