4321272843 has 6 divisors (see below), whose sum is σ = 6241838564. Its totient is φ = 2880848556.

The previous prime is 4321272827. The next prime is 4321272863. The reversal of 4321272843 is 3482721234.

It is a happy number.

It is not a de Polignac number, because 4321272843 - 2⁴ = 4321272827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4321272798 and 4321272807.

It is not an unprimeable number, because it can be changed into a prime (4321272863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240070705 + ... + 240070722.

Almost surely, 2^4321272843 is an apocalyptic number.

4321272843 is a deficient number, since it is larger than the sum of its proper divisors (1920565721).

4321272843 is a wasteful number, since it uses less digits than its factorization.

4321272843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480141433 (or 480141430 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 4321272843 is about 65736.3890322552. The cubic root of 4321272843 is about 1628.8105092249.

The spelling of 4321272843 in words is "four billion, three hundred twenty-one million, two hundred seventy-two thousand, eight hundred forty-three".