14016662021 has 2 divisors, whose sum is σ = 14016662022. Its totient is φ = 14016662020.

The previous prime is 14016661957. The next prime is 14016662029. The reversal of 14016662021 is 12026661041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14015008225 + 1653796 = 118385^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 14016662021 - 2⁶ = 14016661957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14016662029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7008331010 + 7008331011.

It is an arithmetic number, because the mean of its divisors is an integer number (7008331011).

Almost surely, 2^14016662021 is an apocalyptic number.

It is an amenable number.

14016662021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14016662021 is an equidigital number, since it uses as much as digits as its factorization.

14016662021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 14016662021 in words is "fourteen billion, sixteen million, six hundred sixty-two thousand, twenty-one".