2749114745 has 16 divisors (see below), whose sum is σ = 3575344080. Its totient is φ = 2017177344.

The previous prime is 2749114729. The next prime is 2749114777. The reversal of 2749114745 is 5474119472.

It can be written as a sum of positive squares in 8 ways, for example, as 332114176 + 2417000569 = 18224^2 + 49163^2 .

It is not a de Polignac number, because 2749114745 - 2⁴ = 2749114729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2749114696 and 2749114705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124490 + ... + 144899.

It is an arithmetic number, because the mean of its divisors is an integer number (223459005).

Almost surely, 2^2749114745 is an apocalyptic number.

It is an amenable number.

2749114745 is a deficient number, since it is larger than the sum of its proper divisors (826229335).

2749114745 is a wasteful number, since it uses less digits than its factorization.

2749114745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269564.

The product of its digits is 282240, while the sum is 44.

The square root of 2749114745 is about 52432.0011538755. The cubic root of 2749114745 is about 1400.8693146887.

The spelling of 2749114745 in words is "two billion, seven hundred forty-nine million, one hundred fourteen thousand, seven hundred forty-five".