170016316117 has 2 divisors, whose sum is σ = 170016316118. Its totient is φ = 170016316116.

The previous prime is 170016316109. The next prime is 170016316121. The reversal of 170016316117 is 711613610071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96441923601 + 73574392516 = 310551^2 + 271246^2 .

It is a cyclic number.

It is not a de Polignac number, because 170016316117 - 2³ = 170016316109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170016316817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85008158058 + 85008158059.

It is an arithmetic number, because the mean of its divisors is an integer number (85008158059).

Almost surely, 2^170016316117 is an apocalyptic number.

It is an amenable number.

170016316117 is a deficient number, since it is larger than the sum of its proper divisors (1).

170016316117 is an equidigital number, since it uses as much as digits as its factorization.

170016316117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 34.

Adding to 170016316117 its reverse (711613610071), we get a palindrome (881629926188).

The spelling of 170016316117 in words is "one hundred seventy billion, sixteen million, three hundred sixteen thousand, one hundred seventeen".