29039039 has 2 divisors, whose sum is σ = 29039040. Its totient is φ = 29039038.

The previous prime is 29039027. The next prime is 29039047. The reversal of 29039039 is 93093092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29039039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29039069) 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, 14519519 + 14519520.

It is an arithmetic number, because the mean of its divisors is an integer number (14519520).

Almost surely, 2^29039039 is an apocalyptic number.

29039039 is a deficient number, since it is larger than the sum of its proper divisors (1).

29039039 is an equidigital number, since it uses as much as digits as its factorization.

29039039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 29039039 is about 5388.7882682473. The cubic root of 29039039 is about 307.3694830246.

The spelling of 29039039 in words is "twenty-nine million, thirty-nine thousand, thirty-nine".