1785094080013 has 2 divisors, whose sum is σ = 1785094080014. Its totient is φ = 1785094080012.

The previous prime is 1785094079987. The next prime is 1785094080037. The reversal of 1785094080013 is 3100804905871.

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., 1509944524804 + 275149555209 = 1228798^2 + 524547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1785094080013 - 2³⁷ = 1647655126541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1785094089013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892547040006 + 892547040007.

It is an arithmetic number, because the mean of its divisors is an integer number (892547040007).

Almost surely, 2^{1785094080013} is an apocalyptic number.

It is an amenable number.

1785094080013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1785094080013 is an equidigital number, since it uses as much as digits as its factorization.

1785094080013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

Adding to 1785094080013 its reverse (3100804905871), we get a palindrome (4885898985884).

The spelling of 1785094080013 in words is "one trillion, seven hundred eighty-five billion, ninety-four million, eighty thousand, thirteen".