20033029 has 2 divisors, whose sum is σ = 20033030. Its totient is φ = 20033028.

The previous prime is 20033009. The next prime is 20033053. The reversal of 20033029 is 92033002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12888100 + 7144929 = 3590^2 + 2673^2 .

It is a cyclic number.

It is not a de Polignac number, because 20033029 - 2¹⁷ = 19901957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20032997 and 20033015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016514 + 10016515.

It is an arithmetic number, because the mean of its divisors is an integer number (10016515).

Almost surely, 2^20033029 is an apocalyptic number.

It is an amenable number.

20033029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033029 is an equidigital number, since it uses as much as digits as its factorization.

20033029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 20033029 is about 4475.8271861188. The cubic root of 20033029 is about 271.5911036451.

The spelling of 20033029 in words is "twenty million, thirty-three thousand, twenty-nine".