2744808893 has 2 divisors, whose sum is σ = 2744808894. Its totient is φ = 2744808892.

The previous prime is 2744808841. The next prime is 2744808923. The reversal of 2744808893 is 3988084472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2723482969 + 21325924 = 52187^2 + 4618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2744808893 - 2¹⁰ = 2744807869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744808823) by changing a digit.

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 as a sum of consecutive naturals, namely, 1372404446 + 1372404447.

It is an arithmetic number, because the mean of its divisors is an integer number (1372404447).

Almost surely, 2^2744808893 is an apocalyptic number.

It is an amenable number.

2744808893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744808893 is an equidigital number, since it uses as much as digits as its factorization.

2744808893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The square root of 2744808893 is about 52390.9237654768. The cubic root of 2744808893 is about 1400.1375533214.

The spelling of 2744808893 in words is "two billion, seven hundred forty-four million, eight hundred eight thousand, eight hundred ninety-three".