82481743 has 2 divisors, whose sum is σ = 82481744. Its totient is φ = 82481742.

The previous prime is 82481741. The next prime is 82481747. The reversal of 82481743 is 34718428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82481743 - 2¹ = 82481741 is a prime.

Together with 82481741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82481741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41240871 + 41240872.

It is an arithmetic number, because the mean of its divisors is an integer number (41240872).

Almost surely, 2^82481743 is an apocalyptic number.

82481743 is a deficient number, since it is larger than the sum of its proper divisors (1).

82481743 is an equidigital number, since it uses as much as digits as its factorization.

82481743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 82481743 is about 9081.9459919116. The cubic root of 82481743 is about 435.2972698317.

The spelling of 82481743 in words is "eighty-two million, four hundred eighty-one thousand, seven hundred forty-three".