2184874339 has 4 divisors (see below), whose sum is σ = 2186122456. Its totient is φ = 2183626224.

The previous prime is 2184874303. The next prime is 2184874343. The reversal of 2184874339 is 9334784812.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2184874339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2184874292 and 2184874301.

It is not an unprimeable number, because it can be changed into a prime (2184877339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621429 + ... + 624934.

It is an arithmetic number, because the mean of its divisors is an integer number (546530614).

Almost surely, 2^2184874339 is an apocalyptic number.

2184874339 is a deficient number, since it is larger than the sum of its proper divisors (1248117).

2184874339 is a wasteful number, since it uses less digits than its factorization.

2184874339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248116.

The product of its digits is 1161216, while the sum is 49.

The square root of 2184874339 is about 46742.6394098579. The cubic root of 2184874339 is about 1297.6039373576.

The spelling of 2184874339 in words is "two billion, one hundred eighty-four million, eight hundred seventy-four thousand, three hundred thirty-nine".