195527936017 has 2 divisors, whose sum is σ = 195527936018. Its totient is φ = 195527936016.

The previous prime is 195527935991. The next prime is 195527936033. The reversal of 195527936017 is 710639725591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193205081601 + 2322854416 = 439551^2 + 48196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195527936017 is a prime.

It is not a weakly prime, because it can be changed into another prime (195507936017) 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, 97763968008 + 97763968009.

It is an arithmetic number, because the mean of its divisors is an integer number (97763968009).

Almost surely, 2^195527936017 is an apocalyptic number.

It is an amenable number.

195527936017 is a deficient number, since it is larger than the sum of its proper divisors (1).

195527936017 is an equidigital number, since it uses as much as digits as its factorization.

195527936017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3572100, while the sum is 55.

The spelling of 195527936017 in words is "one hundred ninety-five billion, five hundred twenty-seven million, nine hundred thirty-six thousand, seventeen".