82110069047 has 2 divisors, whose sum is σ = 82110069048. Its totient is φ = 82110069046.

The previous prime is 82110069043. The next prime is 82110069089. The reversal of 82110069047 is 74096001128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82110069047 - 2² = 82110069043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82110069047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82110069043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41055034523 + 41055034524.

It is an arithmetic number, because the mean of its divisors is an integer number (41055034524).

Almost surely, 2^82110069047 is an apocalyptic number.

82110069047 is a deficient number, since it is larger than the sum of its proper divisors (1).

82110069047 is an equidigital number, since it uses as much as digits as its factorization.

82110069047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 82110069047 in words is "eighty-two billion, one hundred ten million, sixty-nine thousand, forty-seven".