14453218393 has 2 divisors, whose sum is σ = 14453218394. Its totient is φ = 14453218392.

The previous prime is 14453218391. The next prime is 14453218411. The reversal of 14453218393 is 39381235441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14269019209 + 184199184 = 119453^2 + 13572^2 .

It is a cyclic number.

It is not a de Polignac number, because 14453218393 - 2¹ = 14453218391 is a prime.

It is a super-3 number, since 3×14453218393³ (a number of 31 digits) contains 333 as substring.

Together with 14453218391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14453218391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226609196 + 7226609197.

It is an arithmetic number, because the mean of its divisors is an integer number (7226609197).

Almost surely, 2^14453218393 is an apocalyptic number.

It is an amenable number.

14453218393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14453218393 is an equidigital number, since it uses as much as digits as its factorization.

14453218393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The spelling of 14453218393 in words is "fourteen billion, four hundred fifty-three million, two hundred eighteen thousand, three hundred ninety-three".