2872843793 has 4 divisors (see below), whose sum is σ = 2887729188. Its totient is φ = 2857958400.

The previous prime is 2872843741. The next prime is 2872843807. The reversal of 2872843793 is 3973482782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 377641489 + 2495202304 = 19433^2 + 49952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872843793 - 2⁸ = 2872843537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872843723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7442408 + ... + 7442793.

It is an arithmetic number, because the mean of its divisors is an integer number (721932297).

Almost surely, 2^2872843793 is an apocalyptic number.

It is an amenable number.

2872843793 is a deficient number, since it is larger than the sum of its proper divisors (14885395).

2872843793 is a wasteful number, since it uses less digits than its factorization.

2872843793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14885394.

The product of its digits is 4064256, while the sum is 53.

The square root of 2872843793 is about 53598.9159685156. The cubic root of 2872843793 is about 1421.5779247380.

The spelling of 2872843793 in words is "two billion, eight hundred seventy-two million, eight hundred forty-three thousand, seven hundred ninety-three".