195608350117 has 2 divisors, whose sum is σ = 195608350118. Its totient is φ = 195608350116.

The previous prime is 195608350073. The next prime is 195608350123. The reversal of 195608350117 is 711053806591.

195608350117 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., 182956374756 + 12651975361 = 427734^2 + 112481^2 .

It is a cyclic number.

It is not a de Polignac number, because 195608350117 - 2¹⁵ = 195608317349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195608350187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97804175058 + 97804175059.

It is an arithmetic number, because the mean of its divisors is an integer number (97804175059).

Almost surely, 2^195608350117 is an apocalyptic number.

It is an amenable number.

195608350117 is a deficient number, since it is larger than the sum of its proper divisors (1).

195608350117 is an equidigital number, since it uses as much as digits as its factorization.

195608350117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 195608350117 in words is "one hundred ninety-five billion, six hundred eight million, three hundred fifty thousand, one hundred seventeen".