17009309317 has 16 divisors (see below), whose sum is σ = 22837675392. Its totient is φ = 12234467520.

The previous prime is 17009309297. The next prime is 17009309321. The reversal of 17009309317 is 71390390071.

It is a happy number.

It is not a de Polignac number, because 17009309317 - 2⁷ = 17009309189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17009309317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17009309377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8495158 + ... + 8497159.

It is an arithmetic number, because the mean of its divisors is an integer number (1427354712).

Almost surely, 2^17009309317 is an apocalyptic number.

It is an amenable number.

17009309317 is a deficient number, since it is larger than the sum of its proper divisors (5828366075).

17009309317 is a wasteful number, since it uses less digits than its factorization.

17009309317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992348.

The product of its (nonzero) digits is 35721, while the sum is 40.

Adding to 17009309317 its reverse (71390390071), we get a palindrome (88399699388).

The spelling of 17009309317 in words is "seventeen billion, nine million, three hundred nine thousand, three hundred seventeen".