84481343 has 2 divisors, whose sum is σ = 84481344. Its totient is φ = 84481342.

The previous prime is 84481337. The next prime is 84481357. The reversal of 84481343 is 34318448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84481343 - 2¹² = 84477247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84481303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42240671 + 42240672.

It is an arithmetic number, because the mean of its divisors is an integer number (42240672).

Almost surely, 2^84481343 is an apocalyptic number.

84481343 is a deficient number, since it is larger than the sum of its proper divisors (1).

84481343 is an equidigital number, since it uses as much as digits as its factorization.

84481343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 84481343 is about 9191.3732923867. The cubic root of 84481343 is about 438.7868493386.

The spelling of 84481343 in words is "eighty-four million, four hundred eighty-one thousand, three hundred forty-three".