241189009 has 2 divisors, whose sum is σ = 241189010. Its totient is φ = 241189008.

The previous prime is 241188989. The next prime is 241189033. The reversal of 241189009 is 900981142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241118784 + 70225 = 15528^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 241189009 - 2¹³ = 241180817 is a prime.

It is not a weakly prime, because it can be changed into another prime (241189099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120594504 + 120594505.

It is an arithmetic number, because the mean of its divisors is an integer number (120594505).

Almost surely, 2^241189009 is an apocalyptic number.

It is an amenable number.

241189009 is a deficient number, since it is larger than the sum of its proper divisors (1).

241189009 is an equidigital number, since it uses as much as digits as its factorization.

241189009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 241189009 is about 15530.2610731436. The cubic root of 241189009 is about 622.4710686919.

The spelling of 241189009 in words is "two hundred forty-one million, one hundred eighty-nine thousand, nine".