1093889593 has 2 divisors, whose sum is σ = 1093889594. Its totient is φ = 1093889592.

The previous prime is 1093889581. The next prime is 1093889639. The reversal of 1093889593 is 3959883901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756910144 + 336979449 = 27512^2 + 18357^2 .

It is an emirp because it is prime and its reverse (3959883901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1093889593 - 2¹⁷ = 1093758521 is a prime.

It is a super-3 number, since 3×1093889593³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1091889593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546944796 + 546944797.

It is an arithmetic number, because the mean of its divisors is an integer number (546944797).

Almost surely, 2^1093889593 is an apocalyptic number.

It is an amenable number.

1093889593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093889593 is an equidigital number, since it uses as much as digits as its factorization.

1093889593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 1093889593 is about 33074.0017687609. The cubic root of 1093889593 is about 1030.3651556650.

The spelling of 1093889593 in words is "one billion, ninety-three million, eight hundred eighty-nine thousand, five hundred ninety-three".