194592941 has 2 divisors, whose sum is σ = 194592942. Its totient is φ = 194592940.

The previous prime is 194592917. The next prime is 194592967. The reversal of 194592941 is 149295491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103103716 + 91489225 = 10154^2 + 9565^2 .

It is an emirp because it is prime and its reverse (149295491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194592941 - 2⁶ = 194592877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 194592892 and 194592901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194592641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97296470 + 97296471.

It is an arithmetic number, because the mean of its divisors is an integer number (97296471).

Almost surely, 2^194592941 is an apocalyptic number.

It is an amenable number.

194592941 is a deficient number, since it is larger than the sum of its proper divisors (1).

194592941 is an equidigital number, since it uses as much as digits as its factorization.

194592941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 194592941 is about 13949.6573793051. The cubic root of 194592941 is about 579.4852160444.

The spelling of 194592941 in words is "one hundred ninety-four million, five hundred ninety-two thousand, nine hundred forty-one".