8349868811 has 2 divisors, whose sum is σ = 8349868812. Its totient is φ = 8349868810.

The previous prime is 8349868789. The next prime is 8349868823. The reversal of 8349868811 is 1188689438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8349868811 - 2²² = 8345674507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8349868831) 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, 4174934405 + 4174934406.

It is an arithmetic number, because the mean of its divisors is an integer number (4174934406).

Almost surely, 2^8349868811 is an apocalyptic number.

8349868811 is a deficient number, since it is larger than the sum of its proper divisors (1).

8349868811 is an equidigital number, since it uses as much as digits as its factorization.

8349868811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 56.

The square root of 8349868811 is about 91377.6165753955. The cubic root of 8349868811 is about 2028.7407407668.

The spelling of 8349868811 in words is "eight billion, three hundred forty-nine million, eight hundred sixty-eight thousand, eight hundred eleven".