16842029 has 2 divisors, whose sum is σ = 16842030. Its totient is φ = 16842028.

The previous prime is 16842017. The next prime is 16842031. The reversal of 16842029 is 92024861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16826404 + 15625 = 4102^2 + 125^2 .

It is an emirp because it is prime and its reverse (92024861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16842029 is a prime.

Together with 16842031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16841986 and 16842004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16842629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8421014 + 8421015.

It is an arithmetic number, because the mean of its divisors is an integer number (8421015).

Almost surely, 2^16842029 is an apocalyptic number.

It is an amenable number.

16842029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16842029 is an equidigital number, since it uses as much as digits as its factorization.

16842029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16842029 is about 4103.9041168136. The cubic root of 16842029 is about 256.3292323698.

The spelling of 16842029 in words is "sixteen million, eight hundred forty-two thousand, twenty-nine".