14663893193 has 2 divisors, whose sum is σ = 14663893194. Its totient is φ = 14663893192.

The previous prime is 14663893163. The next prime is 14663893267. The reversal of 14663893193 is 39139836641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9961636864 + 4702256329 = 99808^2 + 68573^2 .

It is a cyclic number.

It is not a de Polignac number, because 14663893193 - 2¹⁰ = 14663892169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14663893163) 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, 7331946596 + 7331946597.

It is an arithmetic number, because the mean of its divisors is an integer number (7331946597).

Almost surely, 2^14663893193 is an apocalyptic number.

It is an amenable number.

14663893193 is a deficient number, since it is larger than the sum of its proper divisors (1).

14663893193 is an equidigital number, since it uses as much as digits as its factorization.

14663893193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The spelling of 14663893193 in words is "fourteen billion, six hundred sixty-three million, eight hundred ninety-three thousand, one hundred ninety-three".