196560943 has 2 divisors, whose sum is σ = 196560944. Its totient is φ = 196560942.

The previous prime is 196560913. The next prime is 196560961. The reversal of 196560943 is 349065691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196560943 - 2⁵ = 196560911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196560943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196560913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98280471 + 98280472.

It is an arithmetic number, because the mean of its divisors is an integer number (98280472).

Almost surely, 2^196560943 is an apocalyptic number.

196560943 is a deficient number, since it is larger than the sum of its proper divisors (1).

196560943 is an equidigital number, since it uses as much as digits as its factorization.

196560943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 196560943 is about 14020.0193651792. The cubic root of 196560943 is about 581.4321948134.

The spelling of 196560943 in words is "one hundred ninety-six million, five hundred sixty thousand, nine hundred forty-three".