8265909011 has 2 divisors, whose sum is σ = 8265909012. Its totient is φ = 8265909010.

The previous prime is 8265908993. The next prime is 8265909061. The reversal of 8265909011 is 1109095628.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8265909011 - 2¹⁸ = 8265646867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8265909011.

It is not a weakly prime, because it can be changed into another prime (8265909061) 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, 4132954505 + 4132954506.

It is an arithmetic number, because the mean of its divisors is an integer number (4132954506).

Almost surely, 2^8265909011 is an apocalyptic number.

8265909011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8265909011 is an equidigital number, since it uses as much as digits as its factorization.

8265909011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 8265909011 is about 90917.0446671030. The cubic root of 8265909011 is about 2021.9180072793.

The spelling of 8265909011 in words is "eight billion, two hundred sixty-five million, nine hundred nine thousand, eleven".