14493992893 has 2 divisors, whose sum is σ = 14493992894. Its totient is φ = 14493992892.

The previous prime is 14493992873. The next prime is 14493992899. The reversal of 14493992893 is 39829939441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13769144964 + 724847929 = 117342^2 + 26923^2 .

It is an emirp because it is prime and its reverse (39829939441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14493992893 - 2¹⁷ = 14493861821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14493992899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7246996446 + 7246996447.

It is an arithmetic number, because the mean of its divisors is an integer number (7246996447).

Almost surely, 2^14493992893 is an apocalyptic number.

It is an amenable number.

14493992893 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493992893 is an equidigital number, since it uses as much as digits as its factorization.

14493992893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15116544, while the sum is 61.

The spelling of 14493992893 in words is "fourteen billion, four hundred ninety-three million, nine hundred ninety-two thousand, eight hundred ninety-three".