208369241 has 2 divisors, whose sum is σ = 208369242. Its totient is φ = 208369240.

The previous prime is 208369223. The next prime is 208369253. The reversal of 208369241 is 142963802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208369225 + 16 = 14435^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 208369241 - 2¹⁰ = 208368217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (208369211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104184620 + 104184621.

It is an arithmetic number, because the mean of its divisors is an integer number (104184621).

Almost surely, 2^208369241 is an apocalyptic number.

It is an amenable number.

208369241 is a deficient number, since it is larger than the sum of its proper divisors (1).

208369241 is an equidigital number, since it uses as much as digits as its factorization.

208369241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 208369241 is about 14435.0005542085. Note that the first 3 decimals coincide. The cubic root of 208369241 is about 592.8496073889.

The spelling of 208369241 in words is "two hundred eight million, three hundred sixty-nine thousand, two hundred forty-one".