9899003 has 2 divisors, whose sum is σ = 9899004. Its totient is φ = 9899002.

The previous prime is 9898979. The next prime is 9899009. The reversal of 9899003 is 3009989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9899003 - 2¹⁴ = 9882619 is a prime.

It is not a weakly prime, because it can be changed into another prime (9899009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4949501 + 4949502.

It is an arithmetic number, because the mean of its divisors is an integer number (4949502).

Almost surely, 2^9899003 is an apocalyptic number.

9899003 is a deficient number, since it is larger than the sum of its proper divisors (1).

9899003 is an equidigital number, since it uses as much as digits as its factorization.

9899003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9899003 is about 3146.2681068212. The cubic root of 9899003 is about 214.7157086213.

The spelling of 9899003 in words is "nine million, eight hundred ninety-nine thousand, three".