196073243 has 2 divisors, whose sum is σ = 196073244. Its totient is φ = 196073242.

The previous prime is 196073231. The next prime is 196073287. The reversal of 196073243 is 342370691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196073243 - 2²⁶ = 128964379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (196073443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98036621 + 98036622.

It is an arithmetic number, because the mean of its divisors is an integer number (98036622).

Almost surely, 2^196073243 is an apocalyptic number.

196073243 is a deficient number, since it is larger than the sum of its proper divisors (1).

196073243 is an equidigital number, since it uses as much as digits as its factorization.

196073243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 196073243 is about 14002.6155770984. The cubic root of 196073243 is about 580.9509202796.

The spelling of 196073243 in words is "one hundred ninety-six million, seventy-three thousand, two hundred forty-three".