983923 has 2 divisors, whose sum is σ = 983924. Its totient is φ = 983922.

The previous prime is 983911. The next prime is 983929. The reversal of 983923 is 329389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 983923 - 2¹³ = 975731 is a prime.

It is not a weakly prime, because it can be changed into another prime (983929) 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, 491961 + 491962.

It is an arithmetic number, because the mean of its divisors is an integer number (491962).

2⁹⁸³⁹²³ is an apocalyptic number.

983923 is a deficient number, since it is larger than the sum of its proper divisors (1).

983923 is an equidigital number, since it uses as much as digits as its factorization.

983923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 983923 is about 991.9289289057. The cubic root of 983923 is about 99.4612021829.

The spelling of 983923 in words is "nine hundred eighty-three thousand, nine hundred twenty-three".