8664836911 has 2 divisors, whose sum is σ = 8664836912. Its totient is φ = 8664836910.

The previous prime is 8664836909. The next prime is 8664836959. The reversal of 8664836911 is 1196384668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8664836911 - 2¹ = 8664836909 is a prime.

Together with 8664836909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8664836611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4332418455 + 4332418456.

It is an arithmetic number, because the mean of its divisors is an integer number (4332418456).

Almost surely, 2^8664836911 is an apocalyptic number.

8664836911 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664836911 is an equidigital number, since it uses as much as digits as its factorization.

8664836911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 8664836911 is about 93085.1057420036. The cubic root of 8664836911 is about 2053.9354827442.

The spelling of 8664836911 in words is "eight billion, six hundred sixty-four million, eight hundred thirty-six thousand, nine hundred eleven".