82544356943 has 2 divisors, whose sum is σ = 82544356944. Its totient is φ = 82544356942.

The previous prime is 82544356931. The next prime is 82544356949. The reversal of 82544356943 is 34965344528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82544356943 - 2⁴ = 82544356927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82544356949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41272178471 + 41272178472.

It is an arithmetic number, because the mean of its divisors is an integer number (41272178472).

Almost surely, 2^82544356943 is an apocalyptic number.

82544356943 is a deficient number, since it is larger than the sum of its proper divisors (1).

82544356943 is an equidigital number, since it uses as much as digits as its factorization.

82544356943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 53.

The spelling of 82544356943 in words is "eighty-two billion, five hundred forty-four million, three hundred fifty-six thousand, nine hundred forty-three".