28272754099 has 2 divisors, whose sum is σ = 28272754100. Its totient is φ = 28272754098.

The previous prime is 28272754079. The next prime is 28272754127. The reversal of 28272754099 is 99045727282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28272754099 - 2⁵ = 28272754067 is a prime.

It is not a weakly prime, because it can be changed into another prime (28272754079) 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, 14136377049 + 14136377050.

It is an arithmetic number, because the mean of its divisors is an integer number (14136377050).

Almost surely, 2^28272754099 is an apocalyptic number.

28272754099 is a deficient number, since it is larger than the sum of its proper divisors (1).

28272754099 is an equidigital number, since it uses as much as digits as its factorization.

28272754099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 28272754099 in words is "twenty-eight billion, two hundred seventy-two million, seven hundred fifty-four thousand, ninety-nine".