2884285009 has 4 divisors (see below), whose sum is σ = 2914020004. Its totient is φ = 2854550016.

The previous prime is 2884285003. The next prime is 2884285039. The reversal of 2884285009 is 9005824882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9005824882 = 2 ⋅4502912441.

It can be written as a sum of positive squares in 2 ways, for example, as 614048400 + 2270236609 = 24780^2 + 47647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2884285009 - 2⁷ = 2884284881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2884285009.

It is not an unprimeable number, because it can be changed into a prime (2884285003) 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 in 3 ways as a sum of consecutive naturals, for example, 14867352 + ... + 14867545.

It is an arithmetic number, because the mean of its divisors is an integer number (728505001).

Almost surely, 2^2884285009 is an apocalyptic number.

It is an amenable number.

2884285009 is a deficient number, since it is larger than the sum of its proper divisors (29734995).

2884285009 is an equidigital number, since it uses as much as digits as its factorization.

2884285009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734994.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 2884285009 is about 53705.5398352907. The cubic root of 2884285009 is about 1423.4625887928.

The spelling of 2884285009 in words is "two billion, eight hundred eighty-four million, two hundred eighty-five thousand, nine".