194955841 has 2 divisors, whose sum is σ = 194955842. Its totient is φ = 194955840.

The previous prime is 194955829. The next prime is 194955853. The reversal of 194955841 is 148559491.

It is a happy number.

194955841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (194955829) and next prime (194955853).

It can be written as a sum of positive squares in only one way, i.e., 183873600 + 11082241 = 13560^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 194955841 - 2¹¹ = 194953793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194955791 and 194955800.

It is not a weakly prime, because it can be changed into another prime (194955821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97477920 + 97477921.

It is an arithmetic number, because the mean of its divisors is an integer number (97477921).

Almost surely, 2^194955841 is an apocalyptic number.

It is an amenable number.

194955841 is a deficient number, since it is larger than the sum of its proper divisors (1).

194955841 is an equidigital number, since it uses as much as digits as its factorization.

194955841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 46.

The square root of 194955841 is about 13962.6588084075. The cubic root of 194955841 is about 579.8452232665.

The spelling of 194955841 in words is "one hundred ninety-four million, nine hundred fifty-five thousand, eight hundred forty-one".