33104473 has 2 divisors, whose sum is σ = 33104474. Its totient is φ = 33104472.

The previous prime is 33104459. The next prime is 33104527. The reversal of 33104473 is 37440133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31393609 + 1710864 = 5603^2 + 1308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33104473 is a prime.

It is a super-2 number, since 2×33104473² = 2191812265215458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33104413) 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, 16552236 + 16552237.

It is an arithmetic number, because the mean of its divisors is an integer number (16552237).

Almost surely, 2^33104473 is an apocalyptic number.

It is an amenable number.

33104473 is a deficient number, since it is larger than the sum of its proper divisors (1).

33104473 is an equidigital number, since it uses as much as digits as its factorization.

33104473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 33104473 is about 5753.6486684538. The cubic root of 33104473 is about 321.0915620184.

The spelling of 33104473 in words is "thirty-three million, one hundred four thousand, four hundred seventy-three".