195959941 has 2 divisors, whose sum is σ = 195959942. Its totient is φ = 195959940.

The previous prime is 195959909. The next prime is 195959957. The reversal of 195959941 is 149959591.

It is a happy number.

195959941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170406916 + 25553025 = 13054^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 195959941 - 2⁵ = 195959909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195959341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97979970 + 97979971.

It is an arithmetic number, because the mean of its divisors is an integer number (97979971).

Almost surely, 2^195959941 is an apocalyptic number.

It is an amenable number.

195959941 is a deficient number, since it is larger than the sum of its proper divisors (1).

195959941 is an equidigital number, since it uses as much as digits as its factorization.

195959941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 656100, while the sum is 52.

The square root of 195959941 is about 13998.5692483196. The cubic root of 195959941 is about 580.8389968254.

The spelling of 195959941 in words is "one hundred ninety-five million, nine hundred fifty-nine thousand, nine hundred forty-one".