241561304165603 has 2 divisors, whose sum is σ = 241561304165604. Its totient is φ = 241561304165602.

The previous prime is 241561304165539. The next prime is 241561304165639. The reversal of 241561304165603 is 306561403165142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241561304165603 - 2⁶ = 241561304165539 is a prime.

It is not a weakly prime, because it can be changed into another prime (241561307165603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120780652082801 + 120780652082802.

It is an arithmetic number, because the mean of its divisors is an integer number (120780652082802).

Almost surely, 2^{241561304165603} is an apocalyptic number.

241561304165603 is a deficient number, since it is larger than the sum of its proper divisors (1).

241561304165603 is an equidigital number, since it uses as much as digits as its factorization.

241561304165603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 241561304165603 in words is "two hundred forty-one trillion, five hundred sixty-one billion, three hundred four million, one hundred sixty-five thousand, six hundred three".