170000099 has 2 divisors, whose sum is σ = 170000100. Its totient is φ = 170000098.

The previous prime is 170000093. The next prime is 170000177. The reversal of 170000099 is 990000071.

It is a weak prime.

It is an emirp because it is prime and its reverse (990000071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170000099 - 2¹² = 169996003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (170000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85000049 + 85000050.

It is an arithmetic number, because the mean of its divisors is an integer number (85000050).

Almost surely, 2^170000099 is an apocalyptic number.

170000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

170000099 is an equidigital number, since it uses as much as digits as its factorization.

170000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 170000099 is about 13038.4086068814. The cubic root of 170000099 is about 553.9659332100.

The spelling of 170000099 in words is "one hundred seventy million, ninety-nine", and thus it is an aban number.