82066767247 has 2 divisors, whose sum is σ = 82066767248. Its totient is φ = 82066767246.

The previous prime is 82066767193. The next prime is 82066767287. The reversal of 82066767247 is 74276766028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82066767247 - 2⁷ = 82066767119 is a prime.

It is a super-3 number, since 3×82066767247³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82066767287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41033383623 + 41033383624.

It is an arithmetic number, because the mean of its divisors is an integer number (41033383624).

Almost surely, 2^82066767247 is an apocalyptic number.

82066767247 is a deficient number, since it is larger than the sum of its proper divisors (1).

82066767247 is an equidigital number, since it uses as much as digits as its factorization.

82066767247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 82066767247 in words is "eighty-two billion, sixty-six million, seven hundred sixty-seven thousand, two hundred forty-seven".