14399699 has 2 divisors, whose sum is σ = 14399700. Its totient is φ = 14399698.

The previous prime is 14399677. The next prime is 14399713. The reversal of 14399699 is 99699341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14399699 - 2⁸ = 14399443 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14399669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199849 + 7199850.

It is an arithmetic number, because the mean of its divisors is an integer number (7199850).

Almost surely, 2^14399699 is an apocalyptic number.

14399699 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399699 is an equidigital number, since it uses as much as digits as its factorization.

14399699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 50.

The square root of 14399699 is about 3794.6935317625. The cubic root of 14399699 is about 243.2863846789.

The spelling of 14399699 in words is "fourteen million, three hundred ninety-nine thousand, six hundred ninety-nine".