194004828233 has 2 divisors, whose sum is σ = 194004828234. Its totient is φ = 194004828232.

The previous prime is 194004828211. The next prime is 194004828247. The reversal of 194004828233 is 332828400491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193554242704 + 450585529 = 439948^2 + 21227^2 .

It is an emirp because it is prime and its reverse (332828400491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194004828233 - 2¹⁸ = 194004566089 is a prime.

It is not a weakly prime, because it can be changed into another prime (194004828263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97002414116 + 97002414117.

It is an arithmetic number, because the mean of its divisors is an integer number (97002414117).

Almost surely, 2^194004828233 is an apocalyptic number.

It is an amenable number.

194004828233 is a deficient number, since it is larger than the sum of its proper divisors (1).

194004828233 is an equidigital number, since it uses as much as digits as its factorization.

194004828233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 194004828233 in words is "one hundred ninety-four billion, four million, eight hundred twenty-eight thousand, two hundred thirty-three".