2749829813 has 2 divisors, whose sum is σ = 2749829814. Its totient is φ = 2749829812.

The previous prime is 2749829809. The next prime is 2749829869. The reversal of 2749829813 is 3189289472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2054083684 + 695746129 = 45322^2 + 26377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2749829813 - 2² = 2749829809 is a prime.

It is a super-2 number, since 2×2749829813² = 15123128000927229938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2749829413) by changing a digit.

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 as a sum of consecutive naturals, namely, 1374914906 + 1374914907.

It is an arithmetic number, because the mean of its divisors is an integer number (1374914907).

Almost surely, 2^2749829813 is an apocalyptic number.

It is an amenable number.

2749829813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749829813 is an equidigital number, since it uses as much as digits as its factorization.

2749829813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 53.

The square root of 2749829813 is about 52438.8197140248. The cubic root of 2749829813 is about 1400.9907634789.

The spelling of 2749829813 in words is "two billion, seven hundred forty-nine million, eight hundred twenty-nine thousand, eight hundred thirteen".