196123183 has 2 divisors, whose sum is σ = 196123184. Its totient is φ = 196123182.

The previous prime is 196123163. The next prime is 196123211. The reversal of 196123183 is 381321691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196123183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196123163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98061591 + 98061592.

It is an arithmetic number, because the mean of its divisors is an integer number (98061592).

Almost surely, 2^196123183 is an apocalyptic number.

196123183 is a deficient number, since it is larger than the sum of its proper divisors (1).

196123183 is an equidigital number, since it uses as much as digits as its factorization.

196123183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 196123183 is about 14004.3987018365. The cubic root of 196123183 is about 581.0002389691. Note that the first 3 decimals are identical.

The spelling of 196123183 in words is "one hundred ninety-six million, one hundred twenty-three thousand, one hundred eighty-three".