28339576012829 has 2 divisors, whose sum is σ = 28339576012830. Its totient is φ = 28339576012828.

The previous prime is 28339576012801. The next prime is 28339576012877. The reversal of 28339576012829 is 92821067593382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28305570808804 + 34005204025 = 5320298^2 + 184405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28339576012829 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 (28339576011829) 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, 14169788006414 + 14169788006415.

It is an arithmetic number, because the mean of its divisors is an integer number (14169788006415).

Almost surely, 2^{28339576012829} is an apocalyptic number.

It is an amenable number.

28339576012829 is a deficient number, since it is larger than the sum of its proper divisors (1).

28339576012829 is an equidigital number, since it uses as much as digits as its factorization.

28339576012829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 28339576012829 in words is "twenty-eight trillion, three hundred thirty-nine billion, five hundred seventy-six million, twelve thousand, eight hundred twenty-nine".