2748244297709 has 4 divisors (see below), whose sum is σ = 2909905727004. Its totient is φ = 2586582868416.

The previous prime is 2748244297639. The next prime is 2748244297759. The reversal of 2748244297709 is 9077924428472.

2748244297709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1627800877609 + 1120443420100 = 1275853^2 + 1058510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748244297709 - 2⁸ = 2748244297453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748244297759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80830714622 + ... + 80830714655.

It is an arithmetic number, because the mean of its divisors is an integer number (727476431751).

Almost surely, 2^{2748244297709} is an apocalyptic number.

It is an amenable number.

2748244297709 is a deficient number, since it is larger than the sum of its proper divisors (161661429295).

2748244297709 is a wasteful number, since it uses less digits than its factorization.

2748244297709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161661429294.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 2748244297709 in words is "two trillion, seven hundred forty-eight billion, two hundred forty-four million, two hundred ninety-seven thousand, seven hundred nine".