29005117 has 2 divisors, whose sum is σ = 29005118. Its totient is φ = 29005116.

The previous prime is 29005099. The next prime is 29005127. The reversal of 29005117 is 71150092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27394756 + 1610361 = 5234^2 + 1269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29005117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29005091 and 29005100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29005127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14502558 + 14502559.

It is an arithmetic number, because the mean of its divisors is an integer number (14502559).

Almost surely, 2^29005117 is an apocalyptic number.

It is an amenable number.

29005117 is a deficient number, since it is larger than the sum of its proper divisors (1).

29005117 is an equidigital number, since it uses as much as digits as its factorization.

29005117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 29005117 is about 5385.6398877014. The cubic root of 29005117 is about 307.2497516728.

The spelling of 29005117 in words is "twenty-nine million, five thousand, one hundred seventeen".