1782832225793 has 2 divisors, whose sum is σ = 1782832225794. Its totient is φ = 1782832225792.

The previous prime is 1782832225763. The next prime is 1782832225813. The reversal of 1782832225793 is 3975222382871.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1231105640704 + 551726585089 = 1109552^2 + 742783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1782832225793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1782832225763) 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, 891416112896 + 891416112897.

It is an arithmetic number, because the mean of its divisors is an integer number (891416112897).

Almost surely, 2^{1782832225793} is an apocalyptic number.

It is an amenable number.

1782832225793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1782832225793 is an equidigital number, since it uses as much as digits as its factorization.

1782832225793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 1782832225793 in words is "one trillion, seven hundred eighty-two billion, eight hundred thirty-two million, two hundred twenty-five thousand, seven hundred ninety-three".