29317039 has 2 divisors, whose sum is σ = 29317040. Its totient is φ = 29317038.

The previous prime is 29317031. The next prime is 29317069. The reversal of 29317039 is 93071392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29317039 - 2³ = 29317031 is a prime.

It is equal to p_1818079 and since 29317039 and 1818079 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 29316995 and 29317013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29317031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14658519 + 14658520.

It is an arithmetic number, because the mean of its divisors is an integer number (14658520).

Almost surely, 2^29317039 is an apocalyptic number.

29317039 is a deficient number, since it is larger than the sum of its proper divisors (1).

29317039 is an equidigital number, since it uses as much as digits as its factorization.

29317039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 29317039 is about 5414.5211237929. The cubic root of 29317039 is about 308.3472183342.

The spelling of 29317039 in words is "twenty-nine million, three hundred seventeen thousand, thirty-nine".