197328841 has 2 divisors, whose sum is σ = 197328842. Its totient is φ = 197328840.

The previous prime is 197328829. The next prime is 197328871. The reversal of 197328841 is 148823791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121638841 + 75690000 = 11029^2 + 8700^2 .

It is a cyclic number.

It is not a de Polignac number, because 197328841 - 2²⁵ = 163774409 is a prime.

It is not a weakly prime, because it can be changed into another prime (197328811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98664420 + 98664421.

It is an arithmetic number, because the mean of its divisors is an integer number (98664421).

Almost surely, 2^197328841 is an apocalyptic number.

It is an amenable number.

197328841 is a deficient number, since it is larger than the sum of its proper divisors (1).

197328841 is an equidigital number, since it uses as much as digits as its factorization.

197328841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 197328841 is about 14047.3784386981. The cubic root of 197328841 is about 582.1883648073.

The spelling of 197328841 in words is "one hundred ninety-seven million, three hundred twenty-eight thousand, eight hundred forty-one".