196771194973 has 2 divisors, whose sum is σ = 196771194974. Its totient is φ = 196771194972.

The previous prime is 196771194947. The next prime is 196771195039. The reversal of 196771194973 is 379491177691.

196771194973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125459765209 + 71311429764 = 354203^2 + 267042^2 .

It is a cyclic number.

It is not a de Polignac number, because 196771194973 - 2⁹ = 196771194461 is a prime.

It is a super-2 number, since 2×196771194973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196771164973) 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, 98385597486 + 98385597487.

It is an arithmetic number, because the mean of its divisors is an integer number (98385597487).

Almost surely, 2^196771194973 is an apocalyptic number.

It is an amenable number.

196771194973 is a deficient number, since it is larger than the sum of its proper divisors (1).

196771194973 is an equidigital number, since it uses as much as digits as its factorization.

196771194973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18003384, while the sum is 64.

The spelling of 196771194973 in words is "one hundred ninety-six billion, seven hundred seventy-one million, one hundred ninety-four thousand, nine hundred seventy-three".