82243411 has 2 divisors, whose sum is σ = 82243412. Its totient is φ = 82243410.

The previous prime is 82243409. The next prime is 82243453. The reversal of 82243411 is 11434228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82243411 - 2¹ = 82243409 is a prime.

Together with 82243409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82243471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41121705 + 41121706.

It is an arithmetic number, because the mean of its divisors is an integer number (41121706).

Almost surely, 2^82243411 is an apocalyptic number.

82243411 is a deficient number, since it is larger than the sum of its proper divisors (1).

82243411 is an equidigital number, since it uses as much as digits as its factorization.

82243411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 82243411 is about 9068.8153030040. The cubic root of 82243411 is about 434.8775997720.

Adding to 82243411 its reverse (11434228), we get a palindrome (93677639).

The spelling of 82243411 in words is "eighty-two million, two hundred forty-three thousand, four hundred eleven".