33134429 has 2 divisors, whose sum is σ = 33134430. Its totient is φ = 33134428.

The previous prime is 33134419. The next prime is 33134447. The reversal of 33134429 is 92443133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 10903204 = 4715^2 + 3302^2 .

It is an emirp because it is prime and its reverse (92443133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33134429 - 2¹² = 33130333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33134419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16567214 + 16567215.

It is an arithmetic number, because the mean of its divisors is an integer number (16567215).

Almost surely, 2^33134429 is an apocalyptic number.

It is an amenable number.

33134429 is a deficient number, since it is larger than the sum of its proper divisors (1).

33134429 is an equidigital number, since it uses as much as digits as its factorization.

33134429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 33134429 is about 5756.2512975026. The cubic root of 33134429 is about 321.1883839697.

The spelling of 33134429 in words is "thirty-three million, one hundred thirty-four thousand, four hundred twenty-nine".