10009003 has 2 divisors, whose sum is σ = 10009004. Its totient is φ = 10009002.

The previous prime is 10008983. The next prime is 10009007. The reversal of 10009003 is 30090001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30090001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10009003 - 2⁹ = 10008491 is a prime.

It is not a weakly prime, because it can be changed into another prime (10009007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004501 + 5004502.

It is an arithmetic number, because the mean of its divisors is an integer number (5004502).

Almost surely, 2^10009003 is an apocalyptic number.

10009003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009003 is an equidigital number, since it uses as much as digits as its factorization.

10009003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 10009003 is about 3163.7008392071. The cubic root of 10009003 is about 215.5081041951.

Adding to 10009003 its reverse (30090001), we get a palindrome (40099004).

The spelling of 10009003 in words is "ten million, nine thousand, three".