14093764621 has 2 divisors, whose sum is σ = 14093764622. Its totient is φ = 14093764620.

The previous prime is 14093764583. The next prime is 14093764631. The reversal of 14093764621 is 12646739041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13057632900 + 1036131721 = 114270^2 + 32189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14093764621 - 2⁷ = 14093764493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14093764631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7046882310 + 7046882311.

It is an arithmetic number, because the mean of its divisors is an integer number (7046882311).

Almost surely, 2^14093764621 is an apocalyptic number.

It is an amenable number.

14093764621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14093764621 is an equidigital number, since it uses as much as digits as its factorization.

14093764621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 14093764621 in words is "fourteen billion, ninety-three million, seven hundred sixty-four thousand, six hundred twenty-one".