241220353344209 has 2 divisors, whose sum is σ = 241220353344210. Its totient is φ = 241220353344208.

The previous prime is 241220353344199. The next prime is 241220353344337. The reversal of 241220353344209 is 902443353022142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157225016323600 + 83995337020609 = 12538940^2 + 9164897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241220353344209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241220353344209.

It is not a weakly prime, because it can be changed into another prime (241220353344409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610176672104 + 120610176672105.

It is an arithmetic number, because the mean of its divisors is an integer number (120610176672105).

Almost surely, 2^{241220353344209} is an apocalyptic number.

It is an amenable number.

241220353344209 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220353344209 is an equidigital number, since it uses as much as digits as its factorization.

241220353344209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 241220353344209 in words is "two hundred forty-one trillion, two hundred twenty billion, three hundred fifty-three million, three hundred forty-four thousand, two hundred nine".