8642913311 has 2 divisors, whose sum is σ = 8642913312. Its totient is φ = 8642913310.

The previous prime is 8642913289. The next prime is 8642913371. The reversal of 8642913311 is 1133192468.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8642913311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8642913371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4321456655 + 4321456656.

It is an arithmetic number, because the mean of its divisors is an integer number (4321456656).

Almost surely, 2^8642913311 is an apocalyptic number.

8642913311 is a deficient number, since it is larger than the sum of its proper divisors (1).

8642913311 is an equidigital number, since it uses as much as digits as its factorization.

8642913311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 8642913311 is about 92967.2701062046. The cubic root of 8642913311 is about 2052.2017439711.

The spelling of 8642913311 in words is "eight billion, six hundred forty-two million, nine hundred thirteen thousand, three hundred eleven".