195948941 has 2 divisors, whose sum is σ = 195948942. Its totient is φ = 195948940.

The previous prime is 195948931. The next prime is 195948947. The reversal of 195948941 is 149849591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 9517225 = 13654^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 195948941 - 2⁶ = 195948877 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195948941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195948947) 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, 97974470 + 97974471.

It is an arithmetic number, because the mean of its divisors is an integer number (97974471).

Almost surely, 2^195948941 is an apocalyptic number.

It is an amenable number.

195948941 is a deficient number, since it is larger than the sum of its proper divisors (1).

195948941 is an equidigital number, since it uses as much as digits as its factorization.

195948941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 50.

The square root of 195948941 is about 13998.1763455102. The cubic root of 195948941 is about 580.8281283650.

The spelling of 195948941 in words is "one hundred ninety-five million, nine hundred forty-eight thousand, nine hundred forty-one".