82489831327 has 2 divisors, whose sum is σ = 82489831328. Its totient is φ = 82489831326.

The previous prime is 82489831301. The next prime is 82489831343. The reversal of 82489831327 is 72313898428.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82489831327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82489831367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41244915663 + 41244915664.

It is an arithmetic number, because the mean of its divisors is an integer number (41244915664).

Almost surely, 2^82489831327 is an apocalyptic number.

82489831327 is a deficient number, since it is larger than the sum of its proper divisors (1).

82489831327 is an equidigital number, since it uses as much as digits as its factorization.

82489831327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The spelling of 82489831327 in words is "eighty-two billion, four hundred eighty-nine million, eight hundred thirty-one thousand, three hundred twenty-seven".