17117201 has 2 divisors, whose sum is σ = 17117202. Its totient is φ = 17117200.

The previous prime is 17117189. The next prime is 17117231. The reversal of 17117201 is 10271171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 5180176 = 3455^2 + 2276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17117201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17117231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8558600 + 8558601.

It is an arithmetic number, because the mean of its divisors is an integer number (8558601).

Almost surely, 2^17117201 is an apocalyptic number.

It is an amenable number.

17117201 is a deficient number, since it is larger than the sum of its proper divisors (1).

17117201 is an equidigital number, since it uses as much as digits as its factorization.

17117201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 17117201 is about 4137.2939223604. The cubic root of 17117201 is about 257.7177019648.

Adding to 17117201 its reverse (10271171), we get a palindrome (27388372).

The spelling of 17117201 in words is "seventeen million, one hundred seventeen thousand, two hundred one".