9605015009 has 2 divisors, whose sum is σ = 9605015010. Its totient is φ = 9605015008.

The previous prime is 9605014997. The next prime is 9605015039. The reversal of 9605015009 is 9005105069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9165190225 + 439824784 = 95735^2 + 20972^2 .

It is a cyclic number.

It is not a de Polignac number, because 9605015009 - 2²⁰ = 9603966433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9605015009.

It is not a weakly prime, because it can be changed into another prime (9605015039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4802507504 + 4802507505.

It is an arithmetic number, because the mean of its divisors is an integer number (4802507505).

Almost surely, 2^9605015009 is an apocalyptic number.

It is an amenable number.

9605015009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9605015009 is an equidigital number, since it uses as much as digits as its factorization.

9605015009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 9605015009 is about 98005.1784805272. The cubic root of 9605015009 is about 2125.6871602100.

The spelling of 9605015009 in words is "nine billion, six hundred five million, fifteen thousand, nine".