9924881 has 2 divisors, whose sum is σ = 9924882. Its totient is φ = 9924880.

The previous prime is 9924851. The next prime is 9924899. The reversal of 9924881 is 1884299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 33856 = 3145^2 + 184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9924881 is a prime.

It is a super-2 number, since 2×9924881² = 197006525728322, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (9924841) 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, 4962440 + 4962441.

It is an arithmetic number, because the mean of its divisors is an integer number (4962441).

Almost surely, 2^9924881 is an apocalyptic number.

It is an amenable number.

9924881 is a deficient number, since it is larger than the sum of its proper divisors (1).

9924881 is an equidigital number, since it uses as much as digits as its factorization.

9924881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 41.

The square root of 9924881 is about 3150.3779138383. The cubic root of 9924881 is about 214.9026492746.

The spelling of 9924881 in words is "nine million, nine hundred twenty-four thousand, eight hundred eighty-one".