14900621 has 2 divisors, whose sum is σ = 14900622. Its totient is φ = 14900620.

The previous prime is 14900563. The next prime is 14900623. The reversal of 14900621 is 12600941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14546596 + 354025 = 3814^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 14900621 - 2¹⁰ = 14899597 is a prime.

Together with 14900623, 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 (14900623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7450310 + 7450311.

It is an arithmetic number, because the mean of its divisors is an integer number (7450311).

Almost surely, 2^14900621 is an apocalyptic number.

It is an amenable number.

14900621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14900621 is an equidigital number, since it uses as much as digits as its factorization.

14900621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14900621 is about 3860.1322516204. The cubic root of 14900621 is about 246.0753564279.

The spelling of 14900621 in words is "fourteen million, nine hundred thousand, six hundred twenty-one".