3387087181 has 2 divisors, whose sum is σ = 3387087182. Its totient is φ = 3387087180.

The previous prime is 3387087173. The next prime is 3387087227. The reversal of 3387087181 is 1817807833.

It is a happy number.

It is an a-pointer prime, because the next prime (3387087227) can be obtained adding 3387087181 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2901545956 + 485541225 = 53866^2 + 22035^2 .

It is a cyclic number.

It is not a de Polignac number, because 3387087181 - 2³ = 3387087173 is a prime.

It is a super-2 number, since 2×3387087181² = 22944719143389053522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3387087131) 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, 1693543590 + 1693543591.

It is an arithmetic number, because the mean of its divisors is an integer number (1693543591).

Almost surely, 2^3387087181 is an apocalyptic number.

It is an amenable number.

3387087181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387087181 is an equidigital number, since it uses as much as digits as its factorization.

3387087181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 3387087181 is about 58198.6871071848. The cubic root of 3387087181 is about 1501.7885600026.

The spelling of 3387087181 in words is "three billion, three hundred eighty-seven million, eighty-seven thousand, one hundred eighty-one".