82841287237 has 2 divisors, whose sum is σ = 82841287238. Its totient is φ = 82841287236.

The previous prime is 82841287201. The next prime is 82841287313. The reversal of 82841287237 is 73278214828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73462139521 + 9379147716 = 271039^2 + 96846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82841287237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82841287337) 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, 41420643618 + 41420643619.

It is an arithmetic number, because the mean of its divisors is an integer number (41420643619).

Almost surely, 2^82841287237 is an apocalyptic number.

It is an amenable number.

82841287237 is a deficient number, since it is larger than the sum of its proper divisors (1).

82841287237 is an equidigital number, since it uses as much as digits as its factorization.

82841287237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2408448, while the sum is 52.

The spelling of 82841287237 in words is "eighty-two billion, eight hundred forty-one million, two hundred eighty-seven thousand, two hundred thirty-seven".