8282643791 has 2 divisors, whose sum is σ = 8282643792. Its totient is φ = 8282643790.

The previous prime is 8282643739. The next prime is 8282643821. The reversal of 8282643791 is 1973462828.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8282643791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8282643701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4141321895 + 4141321896.

It is an arithmetic number, because the mean of its divisors is an integer number (4141321896).

Almost surely, 2^8282643791 is an apocalyptic number.

8282643791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8282643791 is an equidigital number, since it uses as much as digits as its factorization.

8282643791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 8282643791 is about 91009.0313705184. The cubic root of 8282643791 is about 2023.2815816151.

The spelling of 8282643791 in words is "eight billion, two hundred eighty-two million, six hundred forty-three thousand, seven hundred ninety-one".