985003003 has 2 divisors, whose sum is σ = 985003004. Its totient is φ = 985003002.

The previous prime is 985002973. The next prime is 985003013. The reversal of 985003003 is 300300589.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (300300589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985003003 - 2⁵ = 985002971 is a prime.

985003003 is a modest number, since divided by 3003 gives 985 as remainder.

It is equal to p_50123485 and since 985003003 and 50123485 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (985003013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492501501 + 492501502.

It is an arithmetic number, because the mean of its divisors is an integer number (492501502).

Almost surely, 2^985003003 is an apocalyptic number.

985003003 is a deficient number, since it is larger than the sum of its proper divisors (1).

985003003 is an equidigital number, since it uses as much as digits as its factorization.

985003003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 985003003 is about 31384.7574946820. The cubic root of 985003003 is about 994.9758006959.

The spelling of 985003003 in words is "nine hundred eighty-five million, three thousand, three".