14178982718993 has 2 divisors, whose sum is σ = 14178982718994. Its totient is φ = 14178982718992.

The previous prime is 14178982718981. The next prime is 14178982719007. The reversal of 14178982718993 is 39981728987141.

It is a happy number.

14178982718993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13906992307264 + 271990411729 = 3729208^2 + 521527^2 .

It is a cyclic number.

It is not a de Polignac number, because 14178982718993 - 2¹⁶ = 14178982653457 is a prime.

It is not a weakly prime, because it can be changed into another prime (14178982718903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7089491359496 + 7089491359497.

It is an arithmetic number, because the mean of its divisors is an integer number (7089491359497).

Almost surely, 2^{14178982718993} is an apocalyptic number.

It is an amenable number.

14178982718993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14178982718993 is an equidigital number, since it uses as much as digits as its factorization.

14178982718993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 438939648, while the sum is 77.

The spelling of 14178982718993 in words is "fourteen trillion, one hundred seventy-eight billion, nine hundred eighty-two million, seven hundred eighteen thousand, nine hundred ninety-three".