196164317 has 2 divisors, whose sum is σ = 196164318. Its totient is φ = 196164316.

The previous prime is 196164313. The next prime is 196164337. The reversal of 196164317 is 713461691.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189502756 + 6661561 = 13766^2 + 2581^2 .

It is a cyclic number.

It is not a de Polignac number, because 196164317 - 2² = 196164313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196164313) 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, 98082158 + 98082159.

It is an arithmetic number, because the mean of its divisors is an integer number (98082159).

Almost surely, 2^196164317 is an apocalyptic number.

It is an amenable number.

196164317 is a deficient number, since it is larger than the sum of its proper divisors (1).

196164317 is an equidigital number, since it uses as much as digits as its factorization.

196164317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 196164317 is about 14005.8672348413. The cubic root of 196164317 is about 581.0408549276.

The spelling of 196164317 in words is "one hundred ninety-six million, one hundred sixty-four thousand, three hundred seventeen".