84241559 has 2 divisors, whose sum is σ = 84241560. Its totient is φ = 84241558.

The previous prime is 84241529. The next prime is 84241583. The reversal of 84241559 is 95514248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84241559 - 2²⁴ = 67464343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84241519) 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, 42120779 + 42120780.

It is an arithmetic number, because the mean of its divisors is an integer number (42120780).

Almost surely, 2^84241559 is an apocalyptic number.

84241559 is a deficient number, since it is larger than the sum of its proper divisors (1).

84241559 is an equidigital number, since it uses as much as digits as its factorization.

84241559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

The square root of 84241559 is about 9178.3200532559. The cubic root of 84241559 is about 438.3713186716.

The spelling of 84241559 in words is "eighty-four million, two hundred forty-one thousand, five hundred fifty-nine".