1793983 has 2 divisors, whose sum is σ = 1793984. Its totient is φ = 1793982.

The previous prime is 1793971. The next prime is 1793989. The reversal of 1793983 is 3893971.

It is a strong prime.

It is an emirp because it is prime and its reverse (3893971) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1793983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1793989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896991 + 896992.

It is an arithmetic number, because the mean of its divisors is an integer number (896992).

2^1793983 is an apocalyptic number.

1793983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1793983 is an equidigital number, since it uses as much as digits as its factorization.

1793983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 40.

The square root of 1793983 is about 1339.3965058936. The cubic root of 1793983 is about 121.5083456025.

The spelling of 1793983 in words is "one million, seven hundred ninety-three thousand, nine hundred eighty-three".