17045117 has 2 divisors, whose sum is σ = 17045118. Its totient is φ = 17045116.

The previous prime is 17045111. The next prime is 17045141. The reversal of 17045117 is 71154071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 4414201 = 3554^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 17045117 - 2¹⁴ = 17028733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17045111) 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, 8522558 + 8522559.

It is an arithmetic number, because the mean of its divisors is an integer number (8522559).

Almost surely, 2^17045117 is an apocalyptic number.

It is an amenable number.

17045117 is a deficient number, since it is larger than the sum of its proper divisors (1).

17045117 is an equidigital number, since it uses as much as digits as its factorization.

17045117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 17045117 is about 4128.5732402369. The cubic root of 17045117 is about 257.3554258030.

Adding to 17045117 its reverse (71154071), we get a palindrome (88199188).

The spelling of 17045117 in words is "seventeen million, forty-five thousand, one hundred seventeen".