14268168869 has 2 divisors, whose sum is σ = 14268168870. Its totient is φ = 14268168868.

The previous prime is 14268168851. The next prime is 14268168881. The reversal of 14268168869 is 96886186241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13721076769 + 547092100 = 117137^2 + 23390^2 .

It is a cyclic number.

It is not a de Polignac number, because 14268168869 - 2¹² = 14268164773 is a prime.

It is a super-2 number, since 2×14268168869² (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 (14268168829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7134084434 + 7134084435.

It is an arithmetic number, because the mean of its divisors is an integer number (7134084435).

Almost surely, 2^14268168869 is an apocalyptic number.

It is an amenable number.

14268168869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14268168869 is an equidigital number, since it uses as much as digits as its factorization.

14268168869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 59.

The spelling of 14268168869 in words is "fourteen billion, two hundred sixty-eight million, one hundred sixty-eight thousand, eight hundred sixty-nine".