198675241 has 2 divisors, whose sum is σ = 198675242. Its totient is φ = 198675240.

The previous prime is 198675227. The next prime is 198675247. The reversal of 198675241 is 142576891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178783641 + 19891600 = 13371^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 198675241 - 2¹⁷ = 198544169 is a prime.

It is not a weakly prime, because it can be changed into another prime (198675247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99337620 + 99337621.

It is an arithmetic number, because the mean of its divisors is an integer number (99337621).

Almost surely, 2^198675241 is an apocalyptic number.

It is an amenable number.

198675241 is a deficient number, since it is larger than the sum of its proper divisors (1).

198675241 is an equidigital number, since it uses as much as digits as its factorization.

198675241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 198675241 is about 14095.2205020000. The cubic root of 198675241 is about 583.5094799382.

It can be divided in two parts, 198675 and 241, that added together give a square (198916 = 446²).

The spelling of 198675241 in words is "one hundred ninety-eight million, six hundred seventy-five thousand, two hundred forty-one".