194093 has 2 divisors, whose sum is σ = 194094. Its totient is φ = 194092.

The previous prime is 194087. The next prime is 194101. The reversal of 194093 is 390491.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162409 + 31684 = 403^2 + 178^2 .

It is an emirp because it is prime and its reverse (390491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194093 - 2¹² = 189997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194093.

It is not a weakly prime, because it can be changed into another prime (194003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97046 + 97047.

It is an arithmetic number, because the mean of its divisors is an integer number (97047).

2¹⁹⁴⁰⁹³ is an apocalyptic number.

It is an amenable number.

194093 is a deficient number, since it is larger than the sum of its proper divisors (1).

194093 is an equidigital number, since it uses as much as digits as its factorization.

194093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 194093 is about 440.5598710732. The cubic root of 194093 is about 57.8988526435.

The spelling of 194093 in words is "one hundred ninety-four thousand, ninety-three".