196717 has 2 divisors, whose sum is σ = 196718. Its totient is φ = 196716.

The previous prime is 196709. The next prime is 196727. The reversal of 196717 is 717691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114921 + 81796 = 339^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 196717 - 2³ = 196709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98358 + 98359.

It is an arithmetic number, because the mean of its divisors is an integer number (98359).

2¹⁹⁶⁷¹⁷ is an apocalyptic number.

It is an amenable number.

196717 is a deficient number, since it is larger than the sum of its proper divisors (1).

196717 is an equidigital number, since it uses as much as digits as its factorization.

196717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 31.

The square root of 196717 is about 443.5279021663. The cubic root of 196717 is about 58.1586027615.

The spelling of 196717 in words is "one hundred ninety-six thousand, seven hundred seventeen".