241780718947 has 2 divisors, whose sum is σ = 241780718948. Its totient is φ = 241780718946.

The previous prime is 241780718941. The next prime is 241780718951. The reversal of 241780718947 is 749817087142.

241780718947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241780718947 - 2²⁷ = 241646501219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241780718891 and 241780718900.

It is not a weakly prime, because it can be changed into another prime (241780718941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120890359473 + 120890359474.

It is an arithmetic number, because the mean of its divisors is an integer number (120890359474).

Almost surely, 2^241780718947 is an apocalyptic number.

241780718947 is a deficient number, since it is larger than the sum of its proper divisors (1).

241780718947 is an equidigital number, since it uses as much as digits as its factorization.

241780718947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 58.

The spelling of 241780718947 in words is "two hundred forty-one billion, seven hundred eighty million, seven hundred eighteen thousand, nine hundred forty-seven".