9933541 has 2 divisors, whose sum is σ = 9933542. Its totient is φ = 9933540.

The previous prime is 9933529. The next prime is 9933551. The reversal of 9933541 is 1453399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 1552516 = 2895^2 + 1246^2 .

It is an emirp because it is prime and its reverse (1453399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9933541 - 2⁵ = 9933509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9933497 and 9933506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9933551) 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, 4966770 + 4966771.

It is an arithmetic number, because the mean of its divisors is an integer number (4966771).

Almost surely, 2^9933541 is an apocalyptic number.

It is an amenable number.

9933541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9933541 is an equidigital number, since it uses as much as digits as its factorization.

9933541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 9933541 is about 3151.7520524305. The cubic root of 9933541 is about 214.9651358647.

The spelling of 9933541 in words is "nine million, nine hundred thirty-three thousand, five hundred forty-one".