17120317017 has 8 divisors (see below), whose sum is σ = 22831664800. Its totient is φ = 11411256960.

The previous prime is 17120317013. The next prime is 17120317031. The reversal of 17120317017 is 71071302171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17120317017 - 2² = 17120317013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17120317013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554392 + ... + 584457.

It is an arithmetic number, because the mean of its divisors is an integer number (2853958100).

Almost surely, 2^17120317017 is an apocalyptic number.

It is an amenable number.

17120317017 is a deficient number, since it is larger than the sum of its proper divisors (5711347783).

17120317017 is a wasteful number, since it uses less digits than its factorization.

17120317017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143863.

The product of its (nonzero) digits is 2058, while the sum is 30.

Adding to 17120317017 its reverse (71071302171), we get a palindrome (88191619188).

The spelling of 17120317017 in words is "seventeen billion, one hundred twenty million, three hundred seventeen thousand, seventeen".