9669160909 has 2 divisors, whose sum is σ = 9669160910. Its totient is φ = 9669160908.

The previous prime is 9669160867. The next prime is 9669160993. The reversal of 9669160909 is 9090619669.

9669160909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8222499684 + 1446661225 = 90678^2 + 38035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9669160909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9669160909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9669160009) 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, 4834580454 + 4834580455.

It is an arithmetic number, because the mean of its divisors is an integer number (4834580455).

Almost surely, 2^9669160909 is an apocalyptic number.

It is an amenable number.

9669160909 is a deficient number, since it is larger than the sum of its proper divisors (1).

9669160909 is an equidigital number, since it uses as much as digits as its factorization.

9669160909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417176, while the sum is 55.

The square root of 9669160909 is about 98331.8916171147. The cubic root of 9669160909 is about 2130.4087109051.

The spelling of 9669160909 in words is "nine billion, six hundred sixty-nine million, one hundred sixty thousand, nine hundred nine".