255982784539 has 2 divisors, whose sum is σ = 255982784540. Its totient is φ = 255982784538.

The previous prime is 255982784471. The next prime is 255982784581. The reversal of 255982784539 is 935487289552.

255982784539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255982784539 - 2⁷ = 255982784411 is a prime.

It is not a weakly prime, because it can be changed into another prime (255982784039) 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, 127991392269 + 127991392270.

It is an arithmetic number, because the mean of its divisors is an integer number (127991392270).

Almost surely, 2^255982784539 is an apocalyptic number.

255982784539 is a deficient number, since it is larger than the sum of its proper divisors (1).

255982784539 is an equidigital number, since it uses as much as digits as its factorization.

255982784539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728000, while the sum is 67.

The spelling of 255982784539 in words is "two hundred fifty-five billion, nine hundred eighty-two million, seven hundred eighty-four thousand, five hundred thirty-nine".