9649066111 has 2 divisors, whose sum is σ = 9649066112. Its totient is φ = 9649066110.

The previous prime is 9649066079. The next prime is 9649066121. The reversal of 9649066111 is 1116609469.

9649066111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1116609469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9649066111 - 2⁵ = 9649066079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9649066121) 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, 4824533055 + 4824533056.

It is an arithmetic number, because the mean of its divisors is an integer number (4824533056).

Almost surely, 2^9649066111 is an apocalyptic number.

9649066111 is a deficient number, since it is larger than the sum of its proper divisors (1).

9649066111 is an equidigital number, since it uses as much as digits as its factorization.

9649066111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9649066111 is about 98229.6600370784. The cubic root of 9649066111 is about 2128.9318566771.

The spelling of 9649066111 in words is "nine billion, six hundred forty-nine million, sixty-six thousand, one hundred eleven".