197753008241 has 2 divisors, whose sum is σ = 197753008242. Its totient is φ = 197753008240.

The previous prime is 197753008199. The next prime is 197753008253. The reversal of 197753008241 is 142800357791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165645744016 + 32107264225 = 406996^2 + 179185^2 .

It is a cyclic number.

It is not a de Polignac number, because 197753008241 - 2⁶ = 197753008177 is a prime.

It is not a weakly prime, because it can be changed into another prime (197753008261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98876504120 + 98876504121.

It is an arithmetic number, because the mean of its divisors is an integer number (98876504121).

Almost surely, 2^197753008241 is an apocalyptic number.

It is an amenable number.

197753008241 is a deficient number, since it is larger than the sum of its proper divisors (1).

197753008241 is an equidigital number, since it uses as much as digits as its factorization.

197753008241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 197753008241 in words is "one hundred ninety-seven billion, seven hundred fifty-three million, eight thousand, two hundred forty-one".