29885017 has 2 divisors, whose sum is σ = 29885018. Its totient is φ = 29885016.

The previous prime is 29885003. The next prime is 29885029. The reversal of 29885017 is 71058892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26998416 + 2886601 = 5196^2 + 1699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29885017 is a prime.

It is a super-2 number, since 2×29885017² = 1786228482180578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29885077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14942508 + 14942509.

It is an arithmetic number, because the mean of its divisors is an integer number (14942509).

Almost surely, 2^29885017 is an apocalyptic number.

It is an amenable number.

29885017 is a deficient number, since it is larger than the sum of its proper divisors (1).

29885017 is an equidigital number, since it uses as much as digits as its factorization.

29885017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 29885017 is about 5466.7190343020. The cubic root of 29885017 is about 310.3257657673.

The spelling of 29885017 in words is "twenty-nine million, eight hundred eighty-five thousand, seventeen".