4081884539 has 2 divisors, whose sum is σ = 4081884540. Its totient is φ = 4081884538.

The previous prime is 4081884533. The next prime is 4081884559. The reversal of 4081884539 is 9354881804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4081884539 - 2⁸ = 4081884283 is a prime.

It is not a weakly prime, because it can be changed into another prime (4081884533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040942269 + 2040942270.

It is an arithmetic number, because the mean of its divisors is an integer number (2040942270).

Almost surely, 2^4081884539 is an apocalyptic number.

4081884539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081884539 is an equidigital number, since it uses as much as digits as its factorization.

4081884539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 4081884539 is about 63889.6277888673. The cubic root of 4081884539 is about 1598.1599340084.

The spelling of 4081884539 in words is "four billion, eighty-one million, eight hundred eighty-four thousand, five hundred thirty-nine".