14239116994217 has 2 divisors, whose sum is σ = 14239116994218. Its totient is φ = 14239116994216.

The previous prime is 14239116994183. The next prime is 14239116994261. The reversal of 14239116994217 is 71249961193241.

14239116994217 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., 10961800561321 + 3277316432896 = 3310861^2 + 1810336^2 .

It is a cyclic number.

It is not a de Polignac number, because 14239116994217 - 2¹⁰ = 14239116993193 is a prime.

It is a super-2 number, since 2×14239116994217² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14239116994517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7119558497108 + 7119558497109.

It is an arithmetic number, because the mean of its divisors is an integer number (7119558497109).

Almost surely, 2^{14239116994217} is an apocalyptic number.

It is an amenable number.

14239116994217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14239116994217 is an equidigital number, since it uses as much as digits as its factorization.

14239116994217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 59.

The spelling of 14239116994217 in words is "fourteen trillion, two hundred thirty-nine billion, one hundred sixteen million, nine hundred ninety-four thousand, two hundred seventeen".