14987573 has 2 divisors, whose sum is σ = 14987574. Its totient is φ = 14987572.

The previous prime is 14987543. The next prime is 14987587. The reversal of 14987573 is 37578941.

14987573 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., 13118884 + 1868689 = 3622^2 + 1367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14987573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14987503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7493786 + 7493787.

It is an arithmetic number, because the mean of its divisors is an integer number (7493787).

Almost surely, 2^14987573 is an apocalyptic number.

It is an amenable number.

14987573 is a deficient number, since it is larger than the sum of its proper divisors (1).

14987573 is an equidigital number, since it uses as much as digits as its factorization.

14987573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 14987573 is about 3871.3786949871. The cubic root of 14987573 is about 246.5530828000.

The spelling of 14987573 in words is "fourteen million, nine hundred eighty-seven thousand, five hundred seventy-three".