2803004989 has 2 divisors, whose sum is σ = 2803004990. Its totient is φ = 2803004988.

The previous prime is 2803004977. The next prime is 2803005013. The reversal of 2803004989 is 9894003082.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2801902489 + 1102500 = 52933^2 + 1050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803004989 - 2⁵ = 2803004957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2803004909) 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, 1401502494 + 1401502495.

It is an arithmetic number, because the mean of its divisors is an integer number (1401502495).

Almost surely, 2^2803004989 is an apocalyptic number.

It is an amenable number.

2803004989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803004989 is an equidigital number, since it uses as much as digits as its factorization.

2803004989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2803004989 is about 52943.4130841600. The cubic root of 2803004989 is about 1409.9637817433.

The spelling of 2803004989 in words is "two billion, eight hundred three million, four thousand, nine hundred eighty-nine".