9606145909 has 2 divisors, whose sum is σ = 9606145910. Its totient is φ = 9606145908.

The previous prime is 9606145907. The next prime is 9606145921. The reversal of 9606145909 is 9095416069.

9606145909 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., 8119812100 + 1486333809 = 90110^2 + 38553^2 .

It is an emirp because it is prime and its reverse (9095416069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9606145909 - 2¹ = 9606145907 is a prime.

Together with 9606145907, 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 (9606145907) 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, 4803072954 + 4803072955.

It is an arithmetic number, because the mean of its divisors is an integer number (4803072955).

Almost surely, 2^9606145909 is an apocalyptic number.

It is an amenable number.

9606145909 is a deficient number, since it is larger than the sum of its proper divisors (1).

9606145909 is an equidigital number, since it uses as much as digits as its factorization.

9606145909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 9606145909 is about 98010.9479037929. The cubic root of 9606145909 is about 2125.7705834795.

The spelling of 9606145909 in words is "nine billion, six hundred six million, one hundred forty-five thousand, nine hundred nine".