9933841 has 2 divisors, whose sum is σ = 9933842. Its totient is φ = 9933840.

The previous prime is 9933811. The next prime is 9933851. The reversal of 9933841 is 1483399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 1500625 = 2904^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 9933841 - 2¹¹ = 9931793 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9933841.

It is not a weakly prime, because it can be changed into another prime (9933811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4966920 + 4966921.

It is an arithmetic number, because the mean of its divisors is an integer number (4966921).

Almost surely, 2^9933841 is an apocalyptic number.

It is an amenable number.

9933841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9933841 is an equidigital number, since it uses as much as digits as its factorization.

9933841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 9933841 is about 3151.7996446475. The cubic root of 9933841 is about 214.9672998762.

The spelling of 9933841 in words is "nine million, nine hundred thirty-three thousand, eight hundred forty-one".