14431055069 has 2 divisors, whose sum is σ = 14431055070. Its totient is φ = 14431055068.

The previous prime is 14431055063. The next prime is 14431055083. The reversal of 14431055069 is 96055013441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11883834169 + 2547220900 = 109013^2 + 50470^2 .

It is an emirp because it is prime and its reverse (96055013441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14431055069 - 2²⁸ = 14162619613 is a prime.

It is a super-2 number, since 2×14431055069² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14431055063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215527534 + 7215527535.

It is an arithmetic number, because the mean of its divisors is an integer number (7215527535).

Almost surely, 2^14431055069 is an apocalyptic number.

It is an amenable number.

14431055069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431055069 is an equidigital number, since it uses as much as digits as its factorization.

14431055069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 14431055069 in words is "fourteen billion, four hundred thirty-one million, fifty-five thousand, sixty-nine".