1000793 has 2 divisors, whose sum is σ = 1000794. Its totient is φ = 1000792.

The previous prime is 1000777. The next prime is 1000829. The reversal of 1000793 is 3970001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 24649 = 988^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000793 - 2⁴ = 1000777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1000723) 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, 500396 + 500397.

It is an arithmetic number, because the mean of its divisors is an integer number (500397).

2^1000793 is an apocalyptic number.

It is an amenable number.

1000793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000793 is an equidigital number, since it uses as much as digits as its factorization.

1000793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1000793 is about 1000.3964214250. The cubic root of 1000793 is about 100.0264263492.

Adding to 1000793 its reverse (3970001), we get a palindrome (4970794).

The spelling of 1000793 in words is "one million, seven hundred ninety-three", and thus it is an aban number.