6705488539 has 2 divisors, whose sum is σ = 6705488540. Its totient is φ = 6705488538.

The previous prime is 6705488533. The next prime is 6705488579. The reversal of 6705488539 is 9358845076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6705488539 - 2²³ = 6697099931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6705488539.

It is not a weakly prime, because it can be changed into another prime (6705488533) 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, 3352744269 + 3352744270.

It is an arithmetic number, because the mean of its divisors is an integer number (3352744270).

Almost surely, 2^6705488539 is an apocalyptic number.

6705488539 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705488539 is an equidigital number, since it uses as much as digits as its factorization.

6705488539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 6705488539 is about 81887.0474434144. The cubic root of 6705488539 is about 1885.7182673177.

The spelling of 6705488539 in words is "six billion, seven hundred five million, four hundred eighty-eight thousand, five hundred thirty-nine".