2859384243 has 8 divisors (see below), whose sum is σ = 3833576656. Its totient is φ = 1895724000.

The previous prime is 2859384217. The next prime is 2859384263. The reversal of 2859384243 is 3424839582.

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

It is not a de Polignac number, because 2859384243 - 2⁸ = 2859383987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2859384192 and 2859384201.

It is not an unprimeable number, because it can be changed into a prime (2859384263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632408 + ... + 2633493.

It is an arithmetic number, because the mean of its divisors is an integer number (479197082).

Almost surely, 2^2859384243 is an apocalyptic number.

2859384243 is a deficient number, since it is larger than the sum of its proper divisors (974192413).

2859384243 is a wasteful number, since it uses less digits than its factorization.

2859384243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266085.

The product of its digits is 1658880, while the sum is 48.

The square root of 2859384243 is about 53473.2105170430. The cubic root of 2859384243 is about 1419.3543720740.

The spelling of 2859384243 in words is "two billion, eight hundred fifty-nine million, three hundred eighty-four thousand, two hundred forty-three".