13399003 has 2 divisors, whose sum is σ = 13399004. Its totient is φ = 13399002.

The previous prime is 13398997. The next prime is 13399007. The reversal of 13399003 is 30099331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13399003 - 2⁹ = 13398491 is a prime.

It is not a weakly prime, because it can be changed into another prime (13399007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6699501 + 6699502.

It is an arithmetic number, because the mean of its divisors is an integer number (6699502).

Almost surely, 2^13399003 is an apocalyptic number.

13399003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13399003 is an equidigital number, since it uses as much as digits as its factorization.

13399003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 13399003 is about 3660.4648611891. The cubic root of 13399003 is about 237.5148829085.

The spelling of 13399003 in words is "thirteen million, three hundred ninety-nine thousand, three".