2982803893 has 8 divisors (see below), whose sum is σ = 3002700600. Its totient is φ = 2962938048.

The previous prime is 2982803891. The next prime is 2982803899. The reversal of 2982803893 is 3983082892.

It can be written as a sum of positive squares in 4 ways, for example, as 1102107204 + 1880696689 = 33198^2 + 43367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2982803893 - 2¹ = 2982803891 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 2982803893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982803891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205603 + ... + 219631.

It is an arithmetic number, because the mean of its divisors is an integer number (375337575).

Almost surely, 2^2982803893 is an apocalyptic number.

It is an amenable number.

2982803893 is a deficient number, since it is larger than the sum of its proper divisors (19896707).

2982803893 is a wasteful number, since it uses less digits than its factorization.

2982803893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15431.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 2982803893 is about 54615.0518904816. The cubic root of 2982803893 is about 1439.4886129407.

The spelling of 2982803893 in words is "two billion, nine hundred eighty-two million, eight hundred three thousand, eight hundred ninety-three".