82704505887743 has 2 divisors, whose sum is σ = 82704505887744. Its totient is φ = 82704505887742.

The previous prime is 82704505887611. The next prime is 82704505887767. The reversal of 82704505887743 is 34778850540728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82704505887743 - 2¹⁴ = 82704505871359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82704505880743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41352252943871 + 41352252943872.

It is an arithmetic number, because the mean of its divisors is an integer number (41352252943872).

Almost surely, 2^{82704505887743} is an apocalyptic number.

82704505887743 is a deficient number, since it is larger than the sum of its proper divisors (1).

82704505887743 is an equidigital number, since it uses as much as digits as its factorization.

82704505887743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 421478400, while the sum is 68.

The spelling of 82704505887743 in words is "eighty-two trillion, seven hundred four billion, five hundred five million, eight hundred eighty-seven thousand, seven hundred forty-three".