2483681209 has 4 divisors (see below), whose sum is σ = 2483802916. Its totient is φ = 2483559504.

The previous prime is 2483681201. The next prime is 2483681251. The reversal of 2483681209 is 9021863842.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9021863842 = 2 ⋅4510931921.

It can be written as a sum of positive squares in 2 ways, for example, as 716739984 + 1766941225 = 26772^2 + 42035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2483681209 - 2³ = 2483681201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2483681201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21954 + ... + 73819.

It is an arithmetic number, because the mean of its divisors is an integer number (620950729).

Almost surely, 2^2483681209 is an apocalyptic number.

It is an amenable number.

2483681209 is a deficient number, since it is larger than the sum of its proper divisors (121707).

2483681209 is an equidigital number, since it uses as much as digits as its factorization.

2483681209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121706.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 2483681209 is about 49836.5449143498. The cubic root of 2483681209 is about 1354.2492919107.

The spelling of 2483681209 in words is "two billion, four hundred eighty-three million, six hundred eighty-one thousand, two hundred nine".