196626785683 has 2 divisors, whose sum is σ = 196626785684. Its totient is φ = 196626785682.

The previous prime is 196626785651. The next prime is 196626785723. The reversal of 196626785683 is 386587626691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196626785683 - 2⁵ = 196626785651 is a prime.

It is not a weakly prime, because it can be changed into another prime (196626785083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98313392841 + 98313392842.

It is an arithmetic number, because the mean of its divisors is an integer number (98313392842).

Almost surely, 2^196626785683 is an apocalyptic number.

196626785683 is a deficient number, since it is larger than the sum of its proper divisors (1).

196626785683 is an equidigital number, since it uses as much as digits as its factorization.

196626785683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 67.

The spelling of 196626785683 in words is "one hundred ninety-six billion, six hundred twenty-six million, seven hundred eighty-five thousand, six hundred eighty-three".