17116009 has 2 divisors, whose sum is σ = 17116010. Its totient is φ = 17116008.

The previous prime is 17115977. The next prime is 17116031. The reversal of 17116009 is 90061171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17040384 + 75625 = 4128^2 + 275^2 .

It is an emirp because it is prime and its reverse (90061171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17116009 - 2⁵ = 17115977 is a prime.

It is not a weakly prime, because it can be changed into another prime (17116039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8558004 + 8558005.

It is an arithmetic number, because the mean of its divisors is an integer number (8558005).

Almost surely, 2^17116009 is an apocalyptic number.

It is an amenable number.

17116009 is a deficient number, since it is larger than the sum of its proper divisors (1).

17116009 is an equidigital number, since it uses as much as digits as its factorization.

17116009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 17116009 is about 4137.1498643390. The cubic root of 17116009 is about 257.7117195492.

The spelling of 17116009 in words is "seventeen million, one hundred sixteen thousand, nine".