14364285721 has 2 divisors, whose sum is σ = 14364285722. Its totient is φ = 14364285720.

The previous prime is 14364285667. The next prime is 14364285731. The reversal of 14364285721 is 12758246341.

14364285721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14354675721 + 9610000 = 119811^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 14364285721 - 2¹¹ = 14364283673 is a prime.

It is not a weakly prime, because it can be changed into another prime (14364285731) 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, 7182142860 + 7182142861.

It is an arithmetic number, because the mean of its divisors is an integer number (7182142861).

Almost surely, 2^14364285721 is an apocalyptic number.

It is an amenable number.

14364285721 is a deficient number, since it is larger than the sum of its proper divisors (1).

14364285721 is an equidigital number, since it uses as much as digits as its factorization.

14364285721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The spelling of 14364285721 in words is "fourteen billion, three hundred sixty-four million, two hundred eighty-five thousand, seven hundred twenty-one".