194933 has 2 divisors, whose sum is σ = 194934. Its totient is φ = 194932.

The previous prime is 194917. The next prime is 194963. The reversal of 194933 is 339491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117649 + 77284 = 343^2 + 278^2 .

It is an emirp because it is prime and its reverse (339491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194933 - 2⁴ = 194917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 194896 and 194905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97466 + 97467.

It is an arithmetic number, because the mean of its divisors is an integer number (97467).

2¹⁹⁴⁹³³ is an apocalyptic number.

It is an amenable number.

194933 is a deficient number, since it is larger than the sum of its proper divisors (1).

194933 is an equidigital number, since it uses as much as digits as its factorization.

194933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 194933 is about 441.5121742376. The cubic root of 194933 is about 57.9822577519.

The spelling of 194933 in words is "one hundred ninety-four thousand, nine hundred thirty-three".