195593 has 2 divisors, whose sum is σ = 195594. Its totient is φ = 195592.

The previous prime is 195581. The next prime is 195599. The reversal of 195593 is 395591.

195593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 4624 = 437^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 195593 - 2¹⁰ = 194569 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195593.

It is not a weakly prime, because it can be changed into another prime (195599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97796 + 97797.

It is an arithmetic number, because the mean of its divisors is an integer number (97797).

2¹⁹⁵⁵⁹³ is an apocalyptic number.

It is an amenable number.

195593 is a deficient number, since it is larger than the sum of its proper divisors (1).

195593 is an equidigital number, since it uses as much as digits as its factorization.

195593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 32.

The square root of 195593 is about 442.2589739056. The cubic root of 195593 is about 58.0476224018.

Adding to 195593 its sum of digits (32), we get a triangular number (195625 = T₆₂₅).

It can be divided in two parts, 1955 and 93, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 195593 in words is "one hundred ninety-five thousand, five hundred ninety-three".