195352229 has 2 divisors, whose sum is σ = 195352230. Its totient is φ = 195352228.

The previous prime is 195352217. The next prime is 195352231. The reversal of 195352229 is 922253591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166461604 + 28890625 = 12902^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 195352229 - 2⁸ = 195351973 is a prime.

It is a Sophie Germain prime.

Together with 195352231, it forms a pair of twin primes.

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 = 195352192 and 195352201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195352259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97676114 + 97676115.

It is an arithmetic number, because the mean of its divisors is an integer number (97676115).

Almost surely, 2^195352229 is an apocalyptic number.

It is an amenable number.

195352229 is a deficient number, since it is larger than the sum of its proper divisors (1).

195352229 is an equidigital number, since it uses as much as digits as its factorization.

195352229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 38.

The square root of 195352229 is about 13976.8461750139. The cubic root of 195352229 is about 580.2379414135.

The spelling of 195352229 in words is "one hundred ninety-five million, three hundred fifty-two thousand, two hundred twenty-nine".