14318434309 has 2 divisors, whose sum is σ = 14318434310. Its totient is φ = 14318434308.

The previous prime is 14318434289. The next prime is 14318434327. The reversal of 14318434309 is 90343481341.

14318434309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7215653025 + 7102781284 = 84945^2 + 84278^2 .

It is an emirp because it is prime and its reverse (90343481341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14318434309 - 2⁹ = 14318433797 is a prime.

It is a super-2 number, since 2×14318434309² (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 (14318434369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7159217154 + 7159217155.

It is an arithmetic number, because the mean of its divisors is an integer number (7159217155).

Almost surely, 2^14318434309 is an apocalyptic number.

It is an amenable number.

14318434309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14318434309 is an equidigital number, since it uses as much as digits as its factorization.

14318434309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 14318434309 in words is "fourteen billion, three hundred eighteen million, four hundred thirty-four thousand, three hundred nine".