14208337621 has 2 divisors, whose sum is σ = 14208337622. Its totient is φ = 14208337620.

The previous prime is 14208337597. The next prime is 14208337657. The reversal of 14208337621 is 12673380241.

It is a happy number.

14208337621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11549800900 + 2658536721 = 107470^2 + 51561^2 .

It is a cyclic number.

It is not a de Polignac number, because 14208337621 - 2⁹ = 14208337109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14208337681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104168810 + 7104168811.

It is an arithmetic number, because the mean of its divisors is an integer number (7104168811).

Almost surely, 2^14208337621 is an apocalyptic number.

It is an amenable number.

14208337621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14208337621 is an equidigital number, since it uses as much as digits as its factorization.

14208337621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 14208337621 in words is "fourteen billion, two hundred eight million, three hundred thirty-seven thousand, six hundred twenty-one".