241538603513 has 2 divisors, whose sum is σ = 241538603514. Its totient is φ = 241538603512.

The previous prime is 241538603507. The next prime is 241538603521. The reversal of 241538603513 is 315306835142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241068234169 + 470369344 = 490987^2 + 21688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241538603513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (241538605513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120769301756 + 120769301757.

It is an arithmetic number, because the mean of its divisors is an integer number (120769301757).

Almost surely, 2^241538603513 is an apocalyptic number.

It is an amenable number.

241538603513 is a deficient number, since it is larger than the sum of its proper divisors (1).

241538603513 is an equidigital number, since it uses as much as digits as its factorization.

241538603513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 241538603513 in words is "two hundred forty-one billion, five hundred thirty-eight million, six hundred three thousand, five hundred thirteen".