4845784321 has 4 divisors (see below), whose sum is σ = 5538039232. Its totient is φ = 4153529412.

The previous prime is 4845784297. The next prime is 4845784343. The reversal of 4845784321 is 1234875484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4845784321 - 2²⁷ = 4711566593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4845784121) 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, 346127445 + ... + 346127458.

It is an arithmetic number, because the mean of its divisors is an integer number (1384509808).

Almost surely, 2^4845784321 is an apocalyptic number.

It is an amenable number.

4845784321 is a deficient number, since it is larger than the sum of its proper divisors (692254911).

4845784321 is an equidigital number, since it uses as much as digits as its factorization.

4845784321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692254910.

The product of its digits is 860160, while the sum is 46.

The square root of 4845784321 is about 69611.6679946688. The cubic root of 4845784321 is about 1692.2117000668.

The spelling of 4845784321 in words is "four billion, eight hundred forty-five million, seven hundred eighty-four thousand, three hundred twenty-one".