28595827133 has 2 divisors, whose sum is σ = 28595827134. Its totient is φ = 28595827132.

The previous prime is 28595827097. The next prime is 28595827187. The reversal of 28595827133 is 33172859582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27538406809 + 1057420324 = 165947^2 + 32518^2 .

It is a cyclic number.

It is not a de Polignac number, because 28595827133 - 2¹⁰ = 28595826109 is a prime.

It is a super-3 number, since 3×28595827133³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28595824133) 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, 14297913566 + 14297913567.

It is an arithmetic number, because the mean of its divisors is an integer number (14297913567).

Almost surely, 2^28595827133 is an apocalyptic number.

It is an amenable number.

28595827133 is a deficient number, since it is larger than the sum of its proper divisors (1).

28595827133 is an equidigital number, since it uses as much as digits as its factorization.

28595827133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The spelling of 28595827133 in words is "twenty-eight billion, five hundred ninety-five million, eight hundred twenty-seven thousand, one hundred thirty-three".