16994027 has 2 divisors, whose sum is σ = 16994028. Its totient is φ = 16994026.

The previous prime is 16994017. The next prime is 16994039. The reversal of 16994027 is 72049961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16994027 - 2⁴ = 16994011 is a prime.

It is not a weakly prime, because it can be changed into another prime (16994017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8497013 + 8497014.

It is an arithmetic number, because the mean of its divisors is an integer number (8497014).

Almost surely, 2^16994027 is an apocalyptic number.

16994027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16994027 is an equidigital number, since it uses as much as digits as its factorization.

16994027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 16994027 is about 4122.3812293382. The cubic root of 16994027 is about 257.0980412932.

The spelling of 16994027 in words is "sixteen million, nine hundred ninety-four thousand, twenty-seven".