14008649 has 2 divisors, whose sum is σ = 14008650. Its totient is φ = 14008648.

The previous prime is 14008619. The next prime is 14008651. The reversal of 14008649 is 94680041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 5914624 = 2845^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 14008649 - 2¹² = 14004553 is a prime.

Together with 14008651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14008609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004324 + 7004325.

It is an arithmetic number, because the mean of its divisors is an integer number (7004325).

Almost surely, 2^14008649 is an apocalyptic number.

It is an amenable number.

14008649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14008649 is an equidigital number, since it uses as much as digits as its factorization.

14008649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14008649 is about 3742.8129795650. The cubic root of 14008649 is about 241.0638479158.

The spelling of 14008649 in words is "fourteen million, eight thousand, six hundred forty-nine".