2728748383 has 2 divisors, whose sum is σ = 2728748384. Its totient is φ = 2728748382.

The previous prime is 2728748381. The next prime is 2728748413. The reversal of 2728748383 is 3838478272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2728748383 - 2¹ = 2728748381 is a prime.

It is a super-2 number, since 2×2728748383² = 14892135475450229378, which contains 22 as substring.

Together with 2728748381, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2728748383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2728748381) 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, 1364374191 + 1364374192.

It is an arithmetic number, because the mean of its divisors is an integer number (1364374192).

Almost surely, 2^2728748383 is an apocalyptic number.

2728748383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2728748383 is an equidigital number, since it uses as much as digits as its factorization.

2728748383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672, while the sum is 52.

The square root of 2728748383 is about 52237.4232040594. The cubic root of 2728748383 is about 1397.4013670744.

The spelling of 2728748383 in words is "two billion, seven hundred twenty-eight million, seven hundred forty-eight thousand, three hundred eighty-three".