2728550856719 has 2 divisors, whose sum is σ = 2728550856720. Its totient is φ = 2728550856718.

The previous prime is 2728550856697. The next prime is 2728550856721. The reversal of 2728550856719 is 9176580558272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2728550856719 - 2³⁶ = 2659831379983 is a prime.

It is a super-2 number, since 2×2728550856719² (a number of 26 digits) contains 22 as substring.

Together with 2728550856721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2728550856419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364275428359 + 1364275428360.

It is an arithmetic number, because the mean of its divisors is an integer number (1364275428360).

Almost surely, 2^{2728550856719} is an apocalyptic number.

2728550856719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2728550856719 is an equidigital number, since it uses as much as digits as its factorization.

2728550856719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672000, while the sum is 65.

The spelling of 2728550856719 in words is "two trillion, seven hundred twenty-eight billion, five hundred fifty million, eight hundred fifty-six thousand, seven hundred nineteen".