9983929 has 2 divisors, whose sum is σ = 9983930. Its totient is φ = 9983928.

The previous prime is 9983867. The next prime is 9983959. The reversal of 9983929 is 9293899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 1440000 = 2923^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 9983929 - 2¹³ = 9975737 is a prime.

It is not a weakly prime, because it can be changed into another prime (9983959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991964 + 4991965.

It is an arithmetic number, because the mean of its divisors is an integer number (4991965).

Almost surely, 2^9983929 is an apocalyptic number.

It is an amenable number.

9983929 is a deficient number, since it is larger than the sum of its proper divisors (1).

9983929 is an equidigital number, since it uses as much as digits as its factorization.

9983929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 49.

The square root of 9983929 is about 3159.7355902037. The cubic root of 9983929 is about 215.3279940548.

The spelling of 9983929 in words is "nine million, nine hundred eighty-three thousand, nine hundred twenty-nine".