5643001087 has 2 divisors, whose sum is σ = 5643001088. Its totient is φ = 5643001086.

The previous prime is 5643001081. The next prime is 5643001103. The reversal of 5643001087 is 7801003465.

5643001087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5643001087 - 2¹¹ = 5642999039 is a prime.

It is a super-2 number, since 2×5643001087² = 63686922535766363138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5643001081) 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, 2821500543 + 2821500544.

It is an arithmetic number, because the mean of its divisors is an integer number (2821500544).

Almost surely, 2^5643001087 is an apocalyptic number.

5643001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643001087 is an equidigital number, since it uses as much as digits as its factorization.

5643001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5643001087 is about 75119.9113883929. The cubic root of 5643001087 is about 1780.3417564345.

The spelling of 5643001087 in words is "five billion, six hundred forty-three million, one thousand, eighty-seven".