1842984387089 has 2 divisors, whose sum is σ = 1842984387090. Its totient is φ = 1842984387088.

The previous prime is 1842984387037. The next prime is 1842984387113. The reversal of 1842984387089 is 9807834892481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1797119881489 + 45864505600 = 1340567^2 + 214160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1842984387089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1842984384089) 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, 921492193544 + 921492193545.

It is an arithmetic number, because the mean of its divisors is an integer number (921492193545).

Almost surely, 2^{1842984387089} is an apocalyptic number.

It is an amenable number.

1842984387089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842984387089 is an equidigital number, since it uses as much as digits as its factorization.

1842984387089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222953472, while the sum is 71.

The spelling of 1842984387089 in words is "one trillion, eight hundred forty-two billion, nine hundred eighty-four million, three hundred eighty-seven thousand, eighty-nine".