1093288993 has 2 divisors, whose sum is σ = 1093288994. Its totient is φ = 1093288992.

The previous prime is 1093288991. The next prime is 1093289053. The reversal of 1093288993 is 3998823901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1072431504 + 20857489 = 32748^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093288993 - 2¹ = 1093288991 is a prime.

Together with 1093288991, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1093288993.

It is not a weakly prime, because it can be changed into another prime (1093288991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546644496 + 546644497.

It is an arithmetic number, because the mean of its divisors is an integer number (546644497).

Almost surely, 2^1093288993 is an apocalyptic number.

It is an amenable number.

1093288993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093288993 is an equidigital number, since it uses as much as digits as its factorization.

1093288993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 1093288993 is about 33064.9208830144. The cubic root of 1093288993 is about 1030.1765471715.

The spelling of 1093288993 in words is "one billion, ninety-three million, two hundred eighty-eight thousand, nine hundred ninety-three".