28632084411209 has 2 divisors, whose sum is σ = 28632084411210. Its totient is φ = 28632084411208.

The previous prime is 28632084411191. The next prime is 28632084411221. The reversal of 28632084411209 is 90211448023682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27769316515600 + 862767895609 = 5269660^2 + 928853^2 .

It is a cyclic number.

It is not a de Polignac number, because 28632084411209 - 2²⁴ = 28632067633993 is a prime.

It is a super-3 number, since 3×28632084411209³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (28632084411809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14316042205604 + 14316042205605.

It is an arithmetic number, because the mean of its divisors is an integer number (14316042205605).

Almost surely, 2^{28632084411209} is an apocalyptic number.

It is an amenable number.

28632084411209 is a deficient number, since it is larger than the sum of its proper divisors (1).

28632084411209 is an equidigital number, since it uses as much as digits as its factorization.

28632084411209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 28632084411209 in words is "twenty-eight trillion, six hundred thirty-two billion, eighty-four million, four hundred eleven thousand, two hundred nine".