9909080611 has 2 divisors, whose sum is σ = 9909080612. Its totient is φ = 9909080610.

The previous prime is 9909080543. The next prime is 9909080617. The reversal of 9909080611 is 1160809099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9909080611 - 2⁹ = 9909080099 is a prime.

It is a super-2 number, since 2×9909080611² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9909080617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4954540305 + 4954540306.

It is an arithmetic number, because the mean of its divisors is an integer number (4954540306).

Almost surely, 2^9909080611 is an apocalyptic number.

9909080611 is a deficient number, since it is larger than the sum of its proper divisors (1).

9909080611 is an equidigital number, since it uses as much as digits as its factorization.

9909080611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 9909080611 is about 99544.3650389112. The cubic root of 9909080611 is about 2147.8854718605.

The spelling of 9909080611 in words is "nine billion, nine hundred nine million, eighty thousand, six hundred eleven".