241342251209 has 2 divisors, whose sum is σ = 241342251210. Its totient is φ = 241342251208.

The previous prime is 241342251061. The next prime is 241342251233. The reversal of 241342251209 is 902152243142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139373795584 + 101968455625 = 373328^2 + 319325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241342251209 is a prime.

It is not a weakly prime, because it can be changed into another prime (241342259209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120671125604 + 120671125605.

It is an arithmetic number, because the mean of its divisors is an integer number (120671125605).

Almost surely, 2^241342251209 is an apocalyptic number.

It is an amenable number.

241342251209 is a deficient number, since it is larger than the sum of its proper divisors (1).

241342251209 is an equidigital number, since it uses as much as digits as its factorization.

241342251209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 241342251209 in words is "two hundred forty-one billion, three hundred forty-two million, two hundred fifty-one thousand, two hundred nine".