9905003 has 2 divisors, whose sum is σ = 9905004. Its totient is φ = 9905002.

The previous prime is 9904987. The next prime is 9905017. The reversal of 9905003 is 3005099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9905003 - 2⁴ = 9904987 is a prime.

It is not a weakly prime, because it can be changed into another prime (9905053) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952501 + 4952502.

It is an arithmetic number, because the mean of its divisors is an integer number (4952502).

Almost surely, 2^9905003 is an apocalyptic number.

9905003 is a deficient number, since it is larger than the sum of its proper divisors (1).

9905003 is an equidigital number, since it uses as much as digits as its factorization.

9905003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 9905003 is about 3147.2214729822. The cubic root of 9905003 is about 214.7590811391.

The spelling of 9905003 in words is "nine million, nine hundred five thousand, three".