14929909 has 2 divisors, whose sum is σ = 14929910. Its totient is φ = 14929908.

The previous prime is 14929883. The next prime is 14929913. The reversal of 14929909 is 90992941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 6502500 = 2903^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 14929909 - 2¹³ = 14921717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14929919) 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, 7464954 + 7464955.

It is an arithmetic number, because the mean of its divisors is an integer number (7464955).

Almost surely, 2^14929909 is an apocalyptic number.

It is an amenable number.

14929909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14929909 is an equidigital number, since it uses as much as digits as its factorization.

14929909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 14929909 is about 3863.9240416965. The cubic root of 14929909 is about 246.2364758477.

The spelling of 14929909 in words is "fourteen million, nine hundred twenty-nine thousand, nine hundred nine".