197442341 has 2 divisors, whose sum is σ = 197442342. Its totient is φ = 197442340.

The previous prime is 197442293. The next prime is 197442359. The reversal of 197442341 is 143244791.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193794241 + 3648100 = 13921^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 197442341 - 2⁶ = 197442277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197442361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98721170 + 98721171.

It is an arithmetic number, because the mean of its divisors is an integer number (98721171).

Almost surely, 2^197442341 is an apocalyptic number.

It is an amenable number.

197442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

197442341 is an equidigital number, since it uses as much as digits as its factorization.

197442341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 197442341 is about 14051.4177576499. The cubic root of 197442341 is about 582.2999648385.

The spelling of 197442341 in words is "one hundred ninety-seven million, four hundred forty-two thousand, three hundred forty-one".