4002873843 has 4 divisors (see below), whose sum is σ = 5337165128. Its totient is φ = 2668582560.

The previous prime is 4002873803. The next prime is 4002873851. The reversal of 4002873843 is 3483782004.

4002873843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4002873843 - 2⁸ = 4002873587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002873803) 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, 667145638 + ... + 667145643.

It is an arithmetic number, because the mean of its divisors is an integer number (1334291282).

Almost surely, 2^4002873843 is an apocalyptic number.

4002873843 is a deficient number, since it is larger than the sum of its proper divisors (1334291285).

4002873843 is a wasteful number, since it uses less digits than its factorization.

4002873843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334291284.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 4002873843 is about 63268.2688478198. The cubic root of 4002873843 is about 1587.7811227442.

The spelling of 4002873843 in words is "four billion, two million, eight hundred seventy-three thousand, eight hundred forty-three".