29000239 has 2 divisors, whose sum is σ = 29000240. Its totient is φ = 29000238.

The previous prime is 29000201. The next prime is 29000281. The reversal of 29000239 is 93200092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29000239 - 2⁹ = 28999727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29000039) 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, 14500119 + 14500120.

It is an arithmetic number, because the mean of its divisors is an integer number (14500120).

Almost surely, 2^29000239 is an apocalyptic number.

29000239 is a deficient number, since it is larger than the sum of its proper divisors (1).

29000239 is an equidigital number, since it uses as much as digits as its factorization.

29000239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 29000239 is about 5385.1869976817. The cubic root of 29000239 is about 307.2325265705.

The spelling of 29000239 in words is "twenty-nine million, two hundred thirty-nine", and thus it is an aban number.