3387811081 has 2 divisors, whose sum is σ = 3387811082. Its totient is φ = 3387811080.

The previous prime is 3387811073. The next prime is 3387811103. The reversal of 3387811081 is 1801187833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2441941056 + 945870025 = 49416^2 + 30755^2 .

It is an emirp because it is prime and its reverse (1801187833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3387811081 - 2³ = 3387811073 is a prime.

It is a super-3 number, since 3×3387811081³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3387811481) 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 as a sum of consecutive naturals, namely, 1693905540 + 1693905541.

It is an arithmetic number, because the mean of its divisors is an integer number (1693905541).

Almost surely, 2^3387811081 is an apocalyptic number.

It is an amenable number.

3387811081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387811081 is an equidigital number, since it uses as much as digits as its factorization.

3387811081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 3387811081 is about 58204.9059873822. The cubic root of 3387811081 is about 1501.8955415318.

The spelling of 3387811081 in words is "three billion, three hundred eighty-seven million, eight hundred eleven thousand, eighty-one".