196416943 has 2 divisors, whose sum is σ = 196416944. Its totient is φ = 196416942.

The previous prime is 196416919. The next prime is 196416947. The reversal of 196416943 is 349614691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196416943 - 2⁵ = 196416911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196416943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196416947) 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, 98208471 + 98208472.

It is an arithmetic number, because the mean of its divisors is an integer number (98208472).

Almost surely, 2^196416943 is an apocalyptic number.

196416943 is a deficient number, since it is larger than the sum of its proper divisors (1).

196416943 is an equidigital number, since it uses as much as digits as its factorization.

196416943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 196416943 is about 14014.8829106775. The cubic root of 196416943 is about 581.2901749238.

The spelling of 196416943 in words is "one hundred ninety-six million, four hundred sixteen thousand, nine hundred forty-three".