1093553 has 2 divisors, whose sum is σ = 1093554. Its totient is φ = 1093552.

The previous prime is 1093541. The next prime is 1093571. The reversal of 1093553 is 3553901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 204304 = 943^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093553 - 2⁴ = 1093537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1093753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546776 + 546777.

It is an arithmetic number, because the mean of its divisors is an integer number (546777).

2^1093553 is an apocalyptic number.

It is an amenable number.

1093553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093553 is an equidigital number, since it uses as much as digits as its factorization.

1093553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 1093553 is about 1045.7308449118. The cubic root of 1093553 is about 103.0259462708.

The spelling of 1093553 in words is "one million, ninety-three thousand, five hundred fifty-three".