3841081889 has 2 divisors, whose sum is σ = 3841081890. Its totient is φ = 3841081888.

The previous prime is 3841081823. The next prime is 3841081891. The reversal of 3841081889 is 9881801483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2665140625 + 1175941264 = 51625^2 + 34292^2 .

It is a cyclic number.

It is not a de Polignac number, because 3841081889 - 2²⁰ = 3840033313 is a prime.

Together with 3841081891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3841081789) 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 as a sum of consecutive naturals, namely, 1920540944 + 1920540945.

It is an arithmetic number, because the mean of its divisors is an integer number (1920540945).

Almost surely, 2^3841081889 is an apocalyptic number.

It is an amenable number.

3841081889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3841081889 is an equidigital number, since it uses as much as digits as its factorization.

3841081889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 3841081889 is about 61976.4623788741. The cubic root of 3841081889 is about 1566.0941069721.

The spelling of 3841081889 in words is "three billion, eight hundred forty-one million, eighty-one thousand, eight hundred eighty-nine".