28282802165201 has 2 divisors, whose sum is σ = 28282802165202. Its totient is φ = 28282802165200.

The previous prime is 28282802165161. The next prime is 28282802165207. The reversal of 28282802165201 is 10256120828282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22135754668225 + 6147047496976 = 4704865^2 + 2479324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28282802165201 is a prime.

It is not a weakly prime, because it can be changed into another prime (28282802165207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14141401082600 + 14141401082601.

It is an arithmetic number, because the mean of its divisors is an integer number (14141401082601).

Almost surely, 2^{28282802165201} is an apocalyptic number.

It is an amenable number.

28282802165201 is a deficient number, since it is larger than the sum of its proper divisors (1).

28282802165201 is an equidigital number, since it uses as much as digits as its factorization.

28282802165201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 28282802165201 in words is "twenty-eight trillion, two hundred eighty-two billion, eight hundred two million, one hundred sixty-five thousand, two hundred one".