1093729815289 has 2 divisors, whose sum is σ = 1093729815290. Its totient is φ = 1093729815288.

The previous prime is 1093729815263. The next prime is 1093729815421. The reversal of 1093729815289 is 9825189273901.

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., 965571543225 + 128158272064 = 982635^2 + 357992^2 .

It is an emirp because it is prime and its reverse (9825189273901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1093729815289 - 2¹⁷ = 1093729684217 is a prime.

It is a super-2 number, since 2×1093729815289² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1093729815289.

It is not a weakly prime, because it can be changed into another prime (1093729815259) 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, 546864907644 + 546864907645.

It is an arithmetic number, because the mean of its divisors is an integer number (546864907645).

Almost surely, 2^{1093729815289} is an apocalyptic number.

It is an amenable number.

1093729815289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093729815289 is an equidigital number, since it uses as much as digits as its factorization.

1093729815289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 64.

It can be divided in two parts, 10937 and 29815289, that added together give a triangular number (29826226 = T₇₇₂₃).

The spelling of 1093729815289 in words is "one trillion, ninety-three billion, seven hundred twenty-nine million, eight hundred fifteen thousand, two hundred eighty-nine".