170000093 has 2 divisors, whose sum is σ = 170000094. Its totient is φ = 170000092.

The previous prime is 170000029. The next prime is 170000099. The reversal of 170000093 is 390000071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142730809 + 27269284 = 11947^2 + 5222^2 .

It is an emirp because it is prime and its reverse (390000071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170000093 - 2⁶ = 170000029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170000099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85000046 + 85000047.

It is an arithmetic number, because the mean of its divisors is an integer number (85000047).

Almost surely, 2^170000093 is an apocalyptic number.

It is an amenable number.

170000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

170000093 is an equidigital number, since it uses as much as digits as its factorization.

170000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 170000093 is about 13038.4083767920. The cubic root of 170000093 is about 553.9659266927.

The spelling of 170000093 in words is "one hundred seventy million, ninety-three", and thus it is an aban number.