14068909 has 2 divisors, whose sum is σ = 14068910. Its totient is φ = 14068908.

The previous prime is 14068907. The next prime is 14068913. The reversal of 14068909 is 90986041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 28900 = 3747^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 14068909 - 2¹ = 14068907 is a prime.

Together with 14068907, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14068907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7034454 + 7034455.

It is an arithmetic number, because the mean of its divisors is an integer number (7034455).

Almost surely, 2^14068909 is an apocalyptic number.

It is an amenable number.

14068909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14068909 is an equidigital number, since it uses as much as digits as its factorization.

14068909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 14068909 is about 3750.8544359919. The cubic root of 14068909 is about 241.4090091539.

The spelling of 14068909 in words is "fourteen million, sixty-eight thousand, nine hundred nine".