196344017 has 2 divisors, whose sum is σ = 196344018. Its totient is φ = 196344016.

The previous prime is 196344011. The next prime is 196344019. The reversal of 196344017 is 710443691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189998656 + 6345361 = 13784^2 + 2519^2 .

It is an emirp because it is prime and its reverse (710443691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196344017 - 2²⁶ = 129235153 is a prime.

Together with 196344019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196344011) 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, 98172008 + 98172009.

It is an arithmetic number, because the mean of its divisors is an integer number (98172009).

Almost surely, 2^196344017 is an apocalyptic number.

It is an amenable number.

196344017 is a deficient number, since it is larger than the sum of its proper divisors (1).

196344017 is an equidigital number, since it uses as much as digits as its factorization.

196344017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 196344017 is about 14012.2809349513. The cubic root of 196344017 is about 581.2182252334.

The spelling of 196344017 in words is "one hundred ninety-six million, three hundred forty-four thousand, seventeen".