1882827282821 has 2 divisors, whose sum is σ = 1882827282822. Its totient is φ = 1882827282820.

The previous prime is 1882827282797. The next prime is 1882827282859. The reversal of 1882827282821 is 1282827282881.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1691586372100 + 191240910721 = 1300610^2 + 437311^2 .

It is an emirp because it is prime and its reverse (1282827282881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1882827282821 - 2⁶ = 1882827282757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882827282521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941413641410 + 941413641411.

It is an arithmetic number, because the mean of its divisors is an integer number (941413641411).

Almost surely, 2^{1882827282821} is an apocalyptic number.

It is an amenable number.

1882827282821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882827282821 is an equidigital number, since it uses as much as digits as its factorization.

1882827282821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7340032, while the sum is 59.

The spelling of 1882827282821 in words is "one trillion, eight hundred eighty-two billion, eight hundred twenty-seven million, two hundred eighty-two thousand, eight hundred twenty-one".