14664539 has 2 divisors, whose sum is σ = 14664540. Its totient is φ = 14664538.

The previous prime is 14664527. The next prime is 14664541. The reversal of 14664539 is 93546641.

It is a strong prime.

It is an emirp because it is prime and its reverse (93546641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14664539 - 2⁸ = 14664283 is a prime.

Together with 14664541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14664569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332269 + 7332270.

It is an arithmetic number, because the mean of its divisors is an integer number (7332270).

Almost surely, 2^14664539 is an apocalyptic number.

14664539 is a deficient number, since it is larger than the sum of its proper divisors (1).

14664539 is an equidigital number, since it uses as much as digits as its factorization.

14664539 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 14664539 is about 3829.4306365307. The cubic root of 14664539 is about 244.7688448664.

The spelling of 14664539 in words is "fourteen million, six hundred sixty-four thousand, five hundred thirty-nine".