82047892260871 has 2 divisors, whose sum is σ = 82047892260872. Its totient is φ = 82047892260870.

The previous prime is 82047892260823. The next prime is 82047892260889. The reversal of 82047892260871 is 17806229874028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82047892260871 - 2¹⁵ = 82047892228103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82047892260071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41023946130435 + 41023946130436.

It is an arithmetic number, because the mean of its divisors is an integer number (41023946130436).

Almost surely, 2^{82047892260871} is an apocalyptic number.

82047892260871 is a deficient number, since it is larger than the sum of its proper divisors (1).

82047892260871 is an equidigital number, since it uses as much as digits as its factorization.

82047892260871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 82047892260871 in words is "eighty-two trillion, forty-seven billion, eight hundred ninety-two million, two hundred sixty thousand, eight hundred seventy-one".