170016316289 has 2 divisors, whose sum is σ = 170016316290. Its totient is φ = 170016316288.

The previous prime is 170016316279. The next prime is 170016316291. The reversal of 170016316289 is 982613610071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148449925264 + 21566391025 = 385292^2 + 146855^2 .

It is a cyclic number.

It is not a de Polignac number, because 170016316289 - 2³² = 165721348993 is a prime.

Together with 170016316291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (170016316279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85008158144 + 85008158145.

It is an arithmetic number, because the mean of its divisors is an integer number (85008158145).

Almost surely, 2^170016316289 is an apocalyptic number.

It is an amenable number.

170016316289 is a deficient number, since it is larger than the sum of its proper divisors (1).

170016316289 is an equidigital number, since it uses as much as digits as its factorization.

170016316289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 170016316289 in words is "one hundred seventy billion, sixteen million, three hundred sixteen thousand, two hundred eighty-nine".