82989243611 has 2 divisors, whose sum is σ = 82989243612. Its totient is φ = 82989243610.

The previous prime is 82989243607. The next prime is 82989243619. The reversal of 82989243611 is 11634298928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82989243611 - 2² = 82989243607 is a prime.

It is not a weakly prime, because it can be changed into another prime (82989243619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41494621805 + 41494621806.

It is an arithmetic number, because the mean of its divisors is an integer number (41494621806).

Almost surely, 2^82989243611 is an apocalyptic number.

82989243611 is a deficient number, since it is larger than the sum of its proper divisors (1).

82989243611 is an equidigital number, since it uses as much as digits as its factorization.

82989243611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 53.

The spelling of 82989243611 in words is "eighty-two billion, nine hundred eighty-nine million, two hundred forty-three thousand, six hundred eleven".