14983621 has 2 divisors, whose sum is σ = 14983622. Its totient is φ = 14983620.

The previous prime is 14983607. The next prime is 14983637. The reversal of 14983621 is 12638941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 314721 = 3830^2 + 561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14983621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14983601) 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, 7491810 + 7491811.

It is an arithmetic number, because the mean of its divisors is an integer number (7491811).

Almost surely, 2^14983621 is an apocalyptic number.

It is an amenable number.

14983621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14983621 is an equidigital number, since it uses as much as digits as its factorization.

14983621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 14983621 is about 3870.8682488558. The cubic root of 14983621 is about 246.5314101018.

The spelling of 14983621 in words is "fourteen million, nine hundred eighty-three thousand, six hundred twenty-one".