14218818269 has 2 divisors, whose sum is σ = 14218818270. Its totient is φ = 14218818268.

The previous prime is 14218818253. The next prime is 14218818301. The reversal of 14218818269 is 96281881241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8942539225 + 5276279044 = 94565^2 + 72638^2 .

It is a cyclic number.

It is not a de Polignac number, because 14218818269 - 2⁴ = 14218818253 is a prime.

It is a super-2 number, since 2×14218818269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14218818769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109409134 + 7109409135.

It is an arithmetic number, because the mean of its divisors is an integer number (7109409135).

Almost surely, 2^14218818269 is an apocalyptic number.

It is an amenable number.

14218818269 is a deficient number, since it is larger than the sum of its proper divisors (1).

14218818269 is an equidigital number, since it uses as much as digits as its factorization.

14218818269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 50.

The spelling of 14218818269 in words is "fourteen billion, two hundred eighteen million, eight hundred eighteen thousand, two hundred sixty-nine".