14683621 has 2 divisors, whose sum is σ = 14683622. Its totient is φ = 14683620.

The previous prime is 14683619. The next prime is 14683639. The reversal of 14683621 is 12638641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7452900 + 7230721 = 2730^2 + 2689^2 .

It is a cyclic number.

It is not a de Polignac number, because 14683621 - 2¹ = 14683619 is a prime.

Together with 14683619, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14683601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7341810 + 7341811.

It is an arithmetic number, because the mean of its divisors is an integer number (7341811).

Almost surely, 2^14683621 is an apocalyptic number.

It is an amenable number.

14683621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14683621 is an equidigital number, since it uses as much as digits as its factorization.

14683621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 14683621 is about 3831.9213196515. The cubic root of 14683621 is about 244.8749660494.

The spelling of 14683621 in words is "fourteen million, six hundred eighty-three thousand, six hundred twenty-one".