8068187243 has 2 divisors, whose sum is σ = 8068187244. Its totient is φ = 8068187242.

The previous prime is 8068187207. The next prime is 8068187269. The reversal of 8068187243 is 3427818608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8068187243 - 2²⁴ = 8051410027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8068180243) 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, 4034093621 + 4034093622.

It is an arithmetic number, because the mean of its divisors is an integer number (4034093622).

Almost surely, 2^8068187243 is an apocalyptic number.

8068187243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068187243 is an equidigital number, since it uses as much as digits as its factorization.

8068187243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 8068187243 is about 89823.0885852852. The cubic root of 8068187243 is about 2005.6662021667. Note that the first 3 decimals are identical.

The spelling of 8068187243 in words is "eight billion, sixty-eight million, one hundred eighty-seven thousand, two hundred forty-three".