2183841249 has 4 divisors (see below), whose sum is σ = 2911788336. Its totient is φ = 1455894164.

The previous prime is 2183841211. The next prime is 2183841251. The reversal of 2183841249 is 9421483812.

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 2183841249 - 2¹⁵ = 2183808481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2183841249.

It is not an unprimeable number, because it can be changed into a prime (2183841449) 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, 363973539 + ... + 363973544.

It is an arithmetic number, because the mean of its divisors is an integer number (727947084).

Almost surely, 2^2183841249 is an apocalyptic number.

It is an amenable number.

2183841249 is a deficient number, since it is larger than the sum of its proper divisors (727947087).

2183841249 is an equidigital number, since it uses as much as digits as its factorization.

2183841249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727947086.

The product of its digits is 110592, while the sum is 42.

The square root of 2183841249 is about 46731.5872724221. The cubic root of 2183841249 is about 1297.3993866169.

The spelling of 2183841249 in words is "two billion, one hundred eighty-three million, eight hundred forty-one thousand, two hundred forty-nine".