2863773873 has 40 divisors (see below), whose sum is σ = 4387502592. Its totient is φ = 1860655104.

The previous prime is 2863773859. The next prime is 2863773911. The reversal of 2863773873 is 3783773682.

2863773873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2863773873 - 2²⁰ = 2862725297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2863773173) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 976936 + ... + 979862.

Almost surely, 2^2863773873 is an apocalyptic number.

It is an amenable number.

2863773873 is a deficient number, since it is larger than the sum of its proper divisors (1523728719).

2863773873 is a wasteful number, since it uses less digits than its factorization.

2863773873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3234 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 2863773873 is about 53514.2399086449. The cubic root of 2863773873 is about 1420.0803156649.

The spelling of 2863773873 in words is "two billion, eight hundred sixty-three million, seven hundred seventy-three thousand, eight hundred seventy-three".