196786944713 has 4 divisors (see below), whose sum is σ = 200499905988. Its totient is φ = 193073983440.

The previous prime is 196786944689. The next prime is 196786944721. The reversal of 196786944713 is 317449687691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317449687691 = 349 ⋅909597959.

It can be written as a sum of positive squares in 2 ways, for example, as 87931820089 + 108855124624 = 296533^2 + 329932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196786944713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196786944713.

It is not an unprimeable number, because it can be changed into a prime (196786944113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856480558 + ... + 1856480663.

It is an arithmetic number, because the mean of its divisors is an integer number (50124976497).

Almost surely, 2^196786944713 is an apocalyptic number.

It is an amenable number.

196786944713 is a deficient number, since it is larger than the sum of its proper divisors (3712961275).

196786944713 is an equidigital number, since it uses as much as digits as its factorization.

196786944713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712961274.

The product of its digits is 54867456, while the sum is 65.

The spelling of 196786944713 in words is "one hundred ninety-six billion, seven hundred eighty-six million, nine hundred forty-four thousand, seven hundred thirteen".