33398033 has 2 divisors, whose sum is σ = 33398034. Its totient is φ = 33398032.

The previous prime is 33398009. The next prime is 33398089. The reversal of 33398033 is 33089333.

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., 20638849 + 12759184 = 4543^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 33398033 - 2¹² = 33393937 is a prime.

It is a super-2 number, since 2×33398033² = 2230857216538178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33394033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16699016 + 16699017.

It is an arithmetic number, because the mean of its divisors is an integer number (16699017).

Almost surely, 2^33398033 is an apocalyptic number.

It is an amenable number.

33398033 is a deficient number, since it is larger than the sum of its proper divisors (1).

33398033 is an equidigital number, since it uses as much as digits as its factorization.

33398033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 33398033 is about 5779.1031311095. The cubic root of 33398033 is about 322.0378830987.

The spelling of 33398033 in words is "thirty-three million, three hundred ninety-eight thousand, thirty-three".