241755143453779 has 2 divisors, whose sum is σ = 241755143453780. Its totient is φ = 241755143453778.

The previous prime is 241755143453713. The next prime is 241755143453801. The reversal of 241755143453779 is 977354341557142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241755143453779 is a prime.

It is not a weakly prime, because it can be changed into another prime (241755143453179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120877571726889 + 120877571726890.

It is an arithmetic number, because the mean of its divisors is an integer number (120877571726890).

Almost surely, 2^{241755143453779} is an apocalyptic number.

241755143453779 is a deficient number, since it is larger than the sum of its proper divisors (1).

241755143453779 is an equidigital number, since it uses as much as digits as its factorization.

241755143453779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528000, while the sum is 67.

The spelling of 241755143453779 in words is "two hundred forty-one trillion, seven hundred fifty-five billion, one hundred forty-three million, four hundred fifty-three thousand, seven hundred seventy-nine".