705002728289 has 2 divisors, whose sum is σ = 705002728290. Its totient is φ = 705002728288.

The previous prime is 705002728273. The next prime is 705002728343. The reversal of 705002728289 is 982827200507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662934667264 + 42068061025 = 814208^2 + 205105^2 .

It is a cyclic number.

It is not a de Polignac number, because 705002728289 - 2⁴ = 705002728273 is a prime.

It is not a weakly prime, because it can be changed into another prime (705002724289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352501364144 + 352501364145.

It is an arithmetic number, because the mean of its divisors is an integer number (352501364145).

Almost surely, 2^705002728289 is an apocalyptic number.

It is an amenable number.

705002728289 is a deficient number, since it is larger than the sum of its proper divisors (1).

705002728289 is an equidigital number, since it uses as much as digits as its factorization.

705002728289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 705002728289 in words is "seven hundred five billion, two million, seven hundred twenty-eight thousand, two hundred eighty-nine".