208500241 has 2 divisors, whose sum is σ = 208500242. Its totient is φ = 208500240.

The previous prime is 208500209. The next prime is 208500247. The reversal of 208500241 is 142005802.

208500241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163328400 + 45171841 = 12780^2 + 6721^2 .

It is a cyclic number.

It is not a de Polignac number, because 208500241 - 2⁵ = 208500209 is a prime.

It is not a weakly prime, because it can be changed into another prime (208500247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104250120 + 104250121.

It is an arithmetic number, because the mean of its divisors is an integer number (104250121).

Almost surely, 2^208500241 is an apocalyptic number.

It is an amenable number.

208500241 is a deficient number, since it is larger than the sum of its proper divisors (1).

208500241 is an equidigital number, since it uses as much as digits as its factorization.

208500241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 208500241 is about 14439.5374233387. The cubic root of 208500241 is about 592.9738212259.

The spelling of 208500241 in words is "two hundred eight million, five hundred thousand, two hundred forty-one".