16427029 has 2 divisors, whose sum is σ = 16427030. Its totient is φ = 16427028.

The previous prime is 16427027. The next prime is 16427071. The reversal of 16427029 is 92072461.

16427029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14424804 + 2002225 = 3798^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 16427029 - 2¹ = 16427027 is a prime.

Together with 16427027, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16427027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213514 + 8213515.

It is an arithmetic number, because the mean of its divisors is an integer number (8213515).

Almost surely, 2^16427029 is an apocalyptic number.

It is an amenable number.

16427029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427029 is an equidigital number, since it uses as much as digits as its factorization.

16427029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16427029 is about 4053.0271402990. The cubic root of 16427029 is about 254.2063186129.

The spelling of 16427029 in words is "sixteen million, four hundred twenty-seven thousand, twenty-nine".