83412272443471 has 2 divisors, whose sum is σ = 83412272443472. Its totient is φ = 83412272443470.

The previous prime is 83412272443417. The next prime is 83412272443523. The reversal of 83412272443471 is 17434427221438.

Together with previous prime (83412272443417) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (83412272443523) can be obtained adding 83412272443471 to its sum of digits (52).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83412272443471 - 2¹⁹ = 83412271919183 is a prime.

It is a super-3 number, since 3×83412272443471³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83412272443571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41706136221735 + 41706136221736.

It is an arithmetic number, because the mean of its divisors is an integer number (41706136221736).

Almost surely, 2^{83412272443471} is an apocalyptic number.

83412272443471 is a deficient number, since it is larger than the sum of its proper divisors (1).

83412272443471 is an equidigital number, since it uses as much as digits as its factorization.

83412272443471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 52.

The spelling of 83412272443471 in words is "eighty-three trillion, four hundred twelve billion, two hundred seventy-two million, four hundred forty-three thousand, four hundred seventy-one".