33104413 has 2 divisors, whose sum is σ = 33104414. Its totient is φ = 33104412.

The previous prime is 33104411. The next prime is 33104443. The reversal of 33104413 is 31440133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 8868484 = 4923^2 + 2978^2 .

It is a cyclic number.

It is not a de Polignac number, because 33104413 - 2¹ = 33104411 is a prime.

Together with 33104411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33104411) 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, 16552206 + 16552207.

It is an arithmetic number, because the mean of its divisors is an integer number (16552207).

Almost surely, 2^33104413 is an apocalyptic number.

It is an amenable number.

33104413 is a deficient number, since it is larger than the sum of its proper divisors (1).

33104413 is an equidigital number, since it uses as much as digits as its factorization.

33104413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 33104413 is about 5753.6434543687. The cubic root of 33104413 is about 321.0913680315.

Adding to 33104413 its reverse (31440133), we get a palindrome (64544546).

The spelling of 33104413 in words is "thirty-three million, one hundred four thousand, four hundred thirteen".