9982937 has 4 divisors (see below), whose sum is σ = 9989940. Its totient is φ = 9975936.

The previous prime is 9982913. The next prime is 9982939. The reversal of 9982937 is 7392899.

9982937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7392899 = 79 ⋅93581.

It can be written as a sum of positive squares in 2 ways, for example, as 6046681 + 3936256 = 2459^2 + 1984^2 .

It is a cyclic number.

It is not a de Polignac number, because 9982937 - 2⁸ = 9982681 is a prime.

It is a super-2 number, since 2×9982937² = 199318062291938, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9982891 and 9982900.

It is not an unprimeable number, because it can be changed into a prime (9982939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (2497485).

Almost surely, 2^9982937 is an apocalyptic number.

It is an amenable number.

9982937 is a deficient number, since it is larger than the sum of its proper divisors (7003).

9982937 is a wasteful number, since it uses less digits than its factorization.

9982937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002.

The product of its digits is 244944, while the sum is 47.

The square root of 9982937 is about 3159.5786111442. The cubic root of 9982937 is about 215.3208621783.

The spelling of 9982937 in words is "nine million, nine hundred eighty-two thousand, nine hundred thirty-seven".