43705005241 has 2 divisors, whose sum is σ = 43705005242. Its totient is φ = 43705005240.

The previous prime is 43705005229. The next prime is 43705005293. The reversal of 43705005241 is 14250050734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32811699600 + 10893305641 = 181140^2 + 104371^2 .

It is a cyclic number.

It is not a de Polignac number, because 43705005241 - 2²⁹ = 43168134329 is a prime.

It is not a weakly prime, because it can be changed into another prime (43705095241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21852502620 + 21852502621.

It is an arithmetic number, because the mean of its divisors is an integer number (21852502621).

Almost surely, 2^43705005241 is an apocalyptic number.

It is an amenable number.

43705005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43705005241 is an equidigital number, since it uses as much as digits as its factorization.

43705005241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 43705005241 its reverse (14250050734), we get a palindrome (57955055975).

The spelling of 43705005241 in words is "forty-three billion, seven hundred five million, five thousand, two hundred forty-one".