241410509 has 2 divisors, whose sum is σ = 241410510. Its totient is φ = 241410508.

The previous prime is 241410457. The next prime is 241410551. The reversal of 241410509 is 905014142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227557225 + 13853284 = 15085^2 + 3722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241410509 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241410569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120705254 + 120705255.

It is an arithmetic number, because the mean of its divisors is an integer number (120705255).

Almost surely, 2^241410509 is an apocalyptic number.

It is an amenable number.

241410509 is a deficient number, since it is larger than the sum of its proper divisors (1).

241410509 is an equidigital number, since it uses as much as digits as its factorization.

241410509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 241410509 is about 15537.3906753998. The cubic root of 241410509 is about 622.6615626624.

The spelling of 241410509 in words is "two hundred forty-one million, four hundred ten thousand, five hundred nine".