8961783241 has 2 divisors, whose sum is σ = 8961783242. Its totient is φ = 8961783240.

The previous prime is 8961783217. The next prime is 8961783269. The reversal of 8961783241 is 1423871698.

8961783241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6705153225 + 2256630016 = 81885^2 + 47504^2 .

It is a cyclic number.

It is not a de Polignac number, because 8961783241 - 2⁷ = 8961783113 is a prime.

It is not a weakly prime, because it can be changed into another prime (8961703241) 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, 4480891620 + 4480891621.

It is an arithmetic number, because the mean of its divisors is an integer number (4480891621).

Almost surely, 2^8961783241 is an apocalyptic number.

It is an amenable number.

8961783241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8961783241 is an equidigital number, since it uses as much as digits as its factorization.

8961783241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 49.

The square root of 8961783241 is about 94666.6955217092. The cubic root of 8961783241 is about 2077.1354213083.

The spelling of 8961783241 in words is "eight billion, nine hundred sixty-one million, seven hundred eighty-three thousand, two hundred forty-one".