14009663 has 2 divisors, whose sum is σ = 14009664. Its totient is φ = 14009662.

The previous prime is 14009651. The next prime is 14009689. The reversal of 14009663 is 36690041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14009663 - 2⁴ = 14009647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14009603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004831 + 7004832.

It is an arithmetic number, because the mean of its divisors is an integer number (7004832).

Almost surely, 2^14009663 is an apocalyptic number.

14009663 is a deficient number, since it is larger than the sum of its proper divisors (1).

14009663 is an equidigital number, since it uses as much as digits as its factorization.

14009663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 14009663 is about 3742.9484367274. The cubic root of 14009663 is about 241.0696641522.

The spelling of 14009663 in words is "fourteen million, nine thousand, six hundred sixty-three".