170016316817 has 2 divisors, whose sum is σ = 170016316818. Its totient is φ = 170016316816.

The previous prime is 170016316747. The next prime is 170016316843. The reversal of 170016316817 is 718613610071.

170016316817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164901778561 + 5114538256 = 406081^2 + 71516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170016316817 is a prime.

It is a super-2 number, since 2×170016316817² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (170016316117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85008158408 + 85008158409.

It is an arithmetic number, because the mean of its divisors is an integer number (85008158409).

Almost surely, 2^170016316817 is an apocalyptic number.

It is an amenable number.

170016316817 is a deficient number, since it is larger than the sum of its proper divisors (1).

170016316817 is an equidigital number, since it uses as much as digits as its factorization.

170016316817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 41.

Adding to 170016316817 its reverse (718613610071), we get a palindrome (888629926888).

The spelling of 170016316817 in words is "one hundred seventy billion, sixteen million, three hundred sixteen thousand, eight hundred seventeen".