196873 has 2 divisors, whose sum is σ = 196874. Its totient is φ = 196872.

The previous prime is 196871. The next prime is 196879. The reversal of 196873 is 378691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183184 + 13689 = 428^2 + 117^2 .

It is an emirp because it is prime and its reverse (378691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196873 - 2¹ = 196871 is a prime.

Together with 196871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (196871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98436 + 98437.

It is an arithmetic number, because the mean of its divisors is an integer number (98437).

2¹⁹⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

196873 is a deficient number, since it is larger than the sum of its proper divisors (1).

196873 is an equidigital number, since it uses as much as digits as its factorization.

196873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 196873 is about 443.7037299821. The cubic root of 196873 is about 58.1739722937.

The spelling of 196873 in words is "one hundred ninety-six thousand, eight hundred seventy-three".