29133133 has 2 divisors, whose sum is σ = 29133134. Its totient is φ = 29133132.

The previous prime is 29133131. The next prime is 29133179. The reversal of 29133133 is 33133192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25989604 + 3143529 = 5098^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 29133133 - 2¹ = 29133131 is a prime.

Together with 29133131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 29133098 and 29133107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29133131) 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, 14566566 + 14566567.

It is an arithmetic number, because the mean of its divisors is an integer number (14566567).

Almost surely, 2^29133133 is an apocalyptic number.

It is an amenable number.

29133133 is a deficient number, since it is larger than the sum of its proper divisors (1).

29133133 is an equidigital number, since it uses as much as digits as its factorization.

29133133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 25.

The square root of 29133133 is about 5397.5117415342. The cubic root of 29133133 is about 307.7011106472.

The spelling of 29133133 in words is "twenty-nine million, one hundred thirty-three thousand, one hundred thirty-three".