2170193 has 2 divisors, whose sum is σ = 2170194. Its totient is φ = 2170192.

The previous prime is 2170159. The next prime is 2170213. The reversal of 2170193 is 3910712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1723969 + 446224 = 1313^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2170193 - 2¹⁰ = 2169169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2170153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085096 + 1085097.

It is an arithmetic number, because the mean of its divisors is an integer number (1085097).

2^2170193 is an apocalyptic number.

It is an amenable number.

2170193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170193 is an equidigital number, since it uses as much as digits as its factorization.

2170193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2170193 is about 1473.1574932776. The cubic root of 2170193 is about 129.4690971416.

The spelling of 2170193 in words is "two million, one hundred seventy thousand, one hundred ninety-three".