14418819193 has 2 divisors, whose sum is σ = 14418819194. Its totient is φ = 14418819192.

The previous prime is 14418819157. The next prime is 14418819203. The reversal of 14418819193 is 39191881441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12155724009 + 2263095184 = 110253^2 + 47572^2 .

It is a cyclic number.

It is not a de Polignac number, because 14418819193 - 2³³ = 5828884601 is a prime.

It is not a weakly prime, because it can be changed into another prime (14418859193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7209409596 + 7209409597.

It is an arithmetic number, because the mean of its divisors is an integer number (7209409597).

Almost surely, 2^14418819193 is an apocalyptic number.

It is an amenable number.

14418819193 is a deficient number, since it is larger than the sum of its proper divisors (1).

14418819193 is an equidigital number, since it uses as much as digits as its factorization.

14418819193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 49.

The spelling of 14418819193 in words is "fourteen billion, four hundred eighteen million, eight hundred nineteen thousand, one hundred ninety-three".