196675841 has 2 divisors, whose sum is σ = 196675842. Its totient is φ = 196675840.

The previous prime is 196675837. The next prime is 196675847. The reversal of 196675841 is 148576691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188265841 + 8410000 = 13721^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 196675841 - 2² = 196675837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (196675847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98337920 + 98337921.

It is an arithmetic number, because the mean of its divisors is an integer number (98337921).

Almost surely, 2^196675841 is an apocalyptic number.

It is an amenable number.

196675841 is a deficient number, since it is larger than the sum of its proper divisors (1).

196675841 is an equidigital number, since it uses as much as digits as its factorization.

196675841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 196675841 is about 14024.1164071039. The cubic root of 196675841 is about 581.5454631339.

The spelling of 196675841 in words is "one hundred ninety-six million, six hundred seventy-five thousand, eight hundred forty-one".