197150717041 has 2 divisors, whose sum is σ = 197150717042. Its totient is φ = 197150717040.

The previous prime is 197150717033. The next prime is 197150717047. The reversal of 197150717041 is 140717051791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188959743025 + 8190974016 = 434695^2 + 90504^2 .

It is a cyclic number.

It is not a de Polignac number, because 197150717041 - 2³ = 197150717033 is a prime.

It is not a weakly prime, because it can be changed into another prime (197150717047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98575358520 + 98575358521.

It is an arithmetic number, because the mean of its divisors is an integer number (98575358521).

Almost surely, 2^197150717041 is an apocalyptic number.

It is an amenable number.

197150717041 is a deficient number, since it is larger than the sum of its proper divisors (1).

197150717041 is an equidigital number, since it uses as much as digits as its factorization.

197150717041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 43.

The spelling of 197150717041 in words is "one hundred ninety-seven billion, one hundred fifty million, seven hundred seventeen thousand, forty-one".