2803000493 has 2 divisors, whose sum is σ = 2803000494. Its totient is φ = 2803000492.

The previous prime is 2803000489. The next prime is 2803000589. The reversal of 2803000493 is 3940003082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2730376009 + 72624484 = 52253^2 + 8522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803000493 - 2² = 2803000489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2803000433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401500246 + 1401500247.

It is an arithmetic number, because the mean of its divisors is an integer number (1401500247).

Almost surely, 2^2803000493 is an apocalyptic number.

It is an amenable number.

2803000493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803000493 is an equidigital number, since it uses as much as digits as its factorization.

2803000493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2803000493 is about 52943.3706237145. The cubic root of 2803000493 is about 1409.9630278856.

The spelling of 2803000493 in words is "two billion, eight hundred three million, four hundred ninety-three", and thus it is an aban number.