8641941263 has 2 divisors, whose sum is σ = 8641941264. Its totient is φ = 8641941262.

The previous prime is 8641941241. The next prime is 8641941289. The reversal of 8641941263 is 3621491468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8641941263 - 2¹² = 8641937167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8641941863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4320970631 + 4320970632.

It is an arithmetic number, because the mean of its divisors is an integer number (4320970632).

Almost surely, 2^8641941263 is an apocalyptic number.

8641941263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8641941263 is an equidigital number, since it uses as much as digits as its factorization.

8641941263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 8641941263 is about 92962.0420548086. The cubic root of 8641941263 is about 2052.1248056627.

The spelling of 8641941263 in words is "eight billion, six hundred forty-one million, nine hundred forty-one thousand, two hundred sixty-three".