9982939 has 2 divisors, whose sum is σ = 9982940. Its totient is φ = 9982938.

The previous prime is 9982913. The next prime is 9982957. The reversal of 9982939 is 9392899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9982939 - 2⁷ = 9982811 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9982892 and 9982901.

It is not a weakly prime, because it can be changed into another prime (9982909) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991469 + 4991470.

It is an arithmetic number, because the mean of its divisors is an integer number (4991470).

Almost surely, 2^9982939 is an apocalyptic number.

9982939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9982939 is an equidigital number, since it uses as much as digits as its factorization.

9982939 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 9982939 is about 3159.5789276421. The cubic root of 9982939 is about 215.3208765576.

It can be divided in two parts, 99 and 82939, that added together give a palindrome (83038).

The spelling of 9982939 in words is "nine million, nine hundred eighty-two thousand, nine hundred thirty-nine".