3887784163 has 2 divisors, whose sum is σ = 3887784164. Its totient is φ = 3887784162.

The previous prime is 3887784151. The next prime is 3887784203. The reversal of 3887784163 is 3614877883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3887784163 - 2¹³ = 3887775971 is a prime.

It is a super-2 number, since 2×3887784163² = 30229731396147221138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3887784113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943892081 + 1943892082.

It is an arithmetic number, because the mean of its divisors is an integer number (1943892082).

Almost surely, 2^3887784163 is an apocalyptic number.

3887784163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3887784163 is an equidigital number, since it uses as much as digits as its factorization.

3887784163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 55.

The square root of 3887784163 is about 62352.0983047082. The cubic root of 3887784163 is about 1572.4157386124.

It can be divided in two parts, 388778 and 4163, that added together give a triangular number (392941 = T₈₈₆).

The spelling of 3887784163 in words is "three billion, eight hundred eighty-seven million, seven hundred eighty-four thousand, one hundred sixty-three".