197052241 has 2 divisors, whose sum is σ = 197052242. Its totient is φ = 197052240.

The previous prime is 197052227. The next prime is 197052257. The reversal of 197052241 is 142250791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136212241 + 60840000 = 11671^2 + 7800^2 .

It is a cyclic number.

It is not a de Polignac number, because 197052241 - 2¹¹ = 197050193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (197052221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98526120 + 98526121.

It is an arithmetic number, because the mean of its divisors is an integer number (98526121).

Almost surely, 2^197052241 is an apocalyptic number.

It is an amenable number.

197052241 is a deficient number, since it is larger than the sum of its proper divisors (1).

197052241 is an equidigital number, since it uses as much as digits as its factorization.

197052241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 197052241 is about 14037.5297328269. The cubic root of 197052241 is about 581.9162157036.

The spelling of 197052241 in words is "one hundred ninety-seven million, fifty-two thousand, two hundred forty-one".