1084749710705 has 4 divisors (see below), whose sum is σ = 1301699652852. Its totient is φ = 867799768560.

The previous prime is 1084749710699. The next prime is 1084749710729. The reversal of 1084749710705 is 5070179474801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279918239329 + 804831471376 = 529073^2 + 897124^2 .

It is not a de Polignac number, because 1084749710705 - 2⁴ = 1084749710689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 108474971066 + ... + 108474971075.

It is an arithmetic number, because the mean of its divisors is an integer number (325424913213).

Almost surely, 2^{1084749710705} is an apocalyptic number.

It is an amenable number.

1084749710705 is a deficient number, since it is larger than the sum of its proper divisors (216949942147).

1084749710705 is an equidigital number, since it uses as much as digits as its factorization.

1084749710705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216949942146.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 1084749710705 in words is "one trillion, eighty-four billion, seven hundred forty-nine million, seven hundred ten thousand, seven hundred five".