196279 has 2 divisors, whose sum is σ = 196280. Its totient is φ = 196278.

The previous prime is 196277. The next prime is 196291. The reversal of 196279 is 972691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196279 - 2¹ = 196277 is a prime.

Together with 196277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98139 + 98140.

It is an arithmetic number, because the mean of its divisors is an integer number (98140).

2¹⁹⁶²⁷⁹ is an apocalyptic number.

196279 is a deficient number, since it is larger than the sum of its proper divisors (1).

196279 is an equidigital number, since it uses as much as digits as its factorization.

196279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 196279 is about 443.0338587512. The cubic root of 196279 is about 58.1154063636.

The spelling of 196279 in words is "one hundred ninety-six thousand, two hundred seventy-nine".