985271003 has 2 divisors, whose sum is σ = 985271004. Its totient is φ = 985271002.

The previous prime is 985270981. The next prime is 985271051. The reversal of 985271003 is 300172589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985271003 - 2¹⁶ = 985205467 is a prime.

It is not a weakly prime, because it can be changed into another prime (985271093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492635501 + 492635502.

It is an arithmetic number, because the mean of its divisors is an integer number (492635502).

Almost surely, 2^985271003 is an apocalyptic number.

985271003 is a deficient number, since it is larger than the sum of its proper divisors (1).

985271003 is an equidigital number, since it uses as much as digits as its factorization.

985271003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 985271003 is about 31389.0267928141. The cubic root of 985271003 is about 995.0660303141.

The spelling of 985271003 in words is "nine hundred eighty-five million, two hundred seventy-one thousand, three".