8265166211 has 2 divisors, whose sum is σ = 8265166212. Its totient is φ = 8265166210.

The previous prime is 8265166207. The next prime is 8265166289. The reversal of 8265166211 is 1126615628.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8265166211 - 2² = 8265166207 is a prime.

It is not a weakly prime, because it can be changed into another prime (8265166291) 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, 4132583105 + 4132583106.

It is an arithmetic number, because the mean of its divisors is an integer number (4132583106).

Almost surely, 2^8265166211 is an apocalyptic number.

8265166211 is a deficient number, since it is larger than the sum of its proper divisors (1).

8265166211 is an equidigital number, since it uses as much as digits as its factorization.

8265166211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 8265166211 is about 90912.9595327311. The cubic root of 8265166211 is about 2021.8574402086.

The spelling of 8265166211 in words is "eight billion, two hundred sixty-five million, one hundred sixty-six thousand, two hundred eleven".