2806039093 has 8 divisors (see below), whose sum is σ = 3296605536. Its totient is φ = 2354718000.

The previous prime is 2806039087. The next prime is 2806039097. The reversal of 2806039093 is 3909306082.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2806039093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806039097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9811183 + ... + 9811468.

It is an arithmetic number, because the mean of its divisors is an integer number (412075692).

Almost surely, 2^2806039093 is an apocalyptic number.

It is an amenable number.

2806039093 is a deficient number, since it is larger than the sum of its proper divisors (490566443).

2806039093 is a wasteful number, since it uses less digits than its factorization.

2806039093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622675.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2806039093 is about 52972.0595502950. The cubic root of 2806039093 is about 1410.4723352580.

The spelling of 2806039093 in words is "two billion, eight hundred six million, thirty-nine thousand, ninety-three".