8112197339 has 2 divisors, whose sum is σ = 8112197340. Its totient is φ = 8112197338.

The previous prime is 8112197333. The next prime is 8112197369. The reversal of 8112197339 is 9337912118.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8112197339 - 2⁴ = 8112197323 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8112197339.

It is not a weakly prime, because it can be changed into another prime (8112197333) 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, 4056098669 + 4056098670.

It is an arithmetic number, because the mean of its divisors is an integer number (4056098670).

Almost surely, 2^8112197339 is an apocalyptic number.

8112197339 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112197339 is an equidigital number, since it uses as much as digits as its factorization.

8112197339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 44.

The square root of 8112197339 is about 90067.7375035034. The cubic root of 8112197339 is about 2009.3064064808.

The spelling of 8112197339 in words is "eight billion, one hundred twelve million, one hundred ninety-seven thousand, three hundred thirty-nine".