14656909 has 2 divisors, whose sum is σ = 14656910. Its totient is φ = 14656908.

The previous prime is 14656883. The next prime is 14656927. The reversal of 14656909 is 90965641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9320809 + 5336100 = 3053^2 + 2310^2 .

It is a cyclic number.

It is not a de Polignac number, because 14656909 - 2⁵ = 14656877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14656969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7328454 + 7328455.

It is an arithmetic number, because the mean of its divisors is an integer number (7328455).

Almost surely, 2^14656909 is an apocalyptic number.

It is an amenable number.

14656909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14656909 is an equidigital number, since it uses as much as digits as its factorization.

14656909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 14656909 is about 3828.4342752619. The cubic root of 14656909 is about 244.7263862006.

The spelling of 14656909 in words is "fourteen million, six hundred fifty-six thousand, nine hundred nine".