2003322989 has 2 divisors, whose sum is σ = 2003322990. Its totient is φ = 2003322988.

The previous prime is 2003322973. The next prime is 2003323039. The reversal of 2003322989 is 9892233002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1998984100 + 4338889 = 44710^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003322989 - 2⁴ = 2003322973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003322089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001661494 + 1001661495.

It is an arithmetic number, because the mean of its divisors is an integer number (1001661495).

Almost surely, 2^2003322989 is an apocalyptic number.

It is an amenable number.

2003322989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003322989 is an equidigital number, since it uses as much as digits as its factorization.

2003322989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2003322989 is about 44758.4962772433. The cubic root of 2003322989 is about 1260.6184477614.

The spelling of 2003322989 in words is "two billion, three million, three hundred twenty-two thousand, nine hundred eighty-nine".