85003003 has 2 divisors, whose sum is σ = 85003004. Its totient is φ = 85003002.

The previous prime is 85003001. The next prime is 85003019. The reversal of 85003003 is 30030058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85003003 - 2¹ = 85003001 is a prime.

Together with 85003001, it forms a pair of twin primes.

85003003 is a modest number, since divided by 3003 gives 85 as remainder.

It is not a weakly prime, because it can be changed into another prime (85003001) 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, 42501501 + 42501502.

It is an arithmetic number, because the mean of its divisors is an integer number (42501502).

Almost surely, 2^85003003 is an apocalyptic number.

85003003 is a deficient number, since it is larger than the sum of its proper divisors (1).

85003003 is an equidigital number, since it uses as much as digits as its factorization.

85003003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 85003003 is about 9219.7073163957. The cubic root of 85003003 is about 439.6881450684.

The spelling of 85003003 in words is "eighty-five million, three thousand, three".