82801343 has 2 divisors, whose sum is σ = 82801344. Its totient is φ = 82801342.

The previous prime is 82801337. The next prime is 82801361. The reversal of 82801343 is 34310828.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82801343 - 2²⁰ = 81752767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82801363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41400671 + 41400672.

It is an arithmetic number, because the mean of its divisors is an integer number (41400672).

Almost surely, 2^82801343 is an apocalyptic number.

82801343 is a deficient number, since it is larger than the sum of its proper divisors (1).

82801343 is an equidigital number, since it uses as much as digits as its factorization.

82801343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 82801343 is about 9099.5243282273. The cubic root of 82801343 is about 435.8587747161.

The spelling of 82801343 in words is "eighty-two million, eight hundred one thousand, three hundred forty-three".