84486395585539 has 2 divisors, whose sum is σ = 84486395585540. Its totient is φ = 84486395585538.

The previous prime is 84486395585533. The next prime is 84486395585653. The reversal of 84486395585539 is 93558559368448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84486395585539 - 2²³ = 84486387196931 is a prime.

It is not a weakly prime, because it can be changed into another prime (84486395585533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42243197792769 + 42243197792770.

It is an arithmetic number, because the mean of its divisors is an integer number (42243197792770).

Almost surely, 2^{84486395585539} is an apocalyptic number.

84486395585539 is a deficient number, since it is larger than the sum of its proper divisors (1).

84486395585539 is an equidigital number, since it uses as much as digits as its factorization.

84486395585539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880000, while the sum is 82.

The spelling of 84486395585539 in words is "eighty-four trillion, four hundred eighty-six billion, three hundred ninety-five million, five hundred eighty-five thousand, five hundred thirty-nine".