2803000489 has 2 divisors, whose sum is σ = 2803000490. Its totient is φ = 2803000488.

The previous prime is 2803000471. The next prime is 2803000493. The reversal of 2803000489 is 9840003082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2584197225 + 218803264 = 50835^2 + 14792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803000489 - 2⁵ = 2803000457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2803000589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401500244 + 1401500245.

It is an arithmetic number, because the mean of its divisors is an integer number (1401500245).

Almost surely, 2^2803000489 is an apocalyptic number.

It is an amenable number.

2803000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803000489 is an equidigital number, since it uses as much as digits as its factorization.

2803000489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2803000489 is about 52943.3705859383. The cubic root of 2803000489 is about 1409.9630272149.

The spelling of 2803000489 in words is "two billion, eight hundred three million, four hundred eighty-nine", and thus it is an aban number.