16494017 has 2 divisors, whose sum is σ = 16494018. Its totient is φ = 16494016.

The previous prime is 16493999. The next prime is 16494019. The reversal of 16494017 is 71049461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 4096576 = 3521^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 16494017 - 2⁸ = 16493761 is a prime.

Together with 16494019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16494019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8247008 + 8247009.

It is an arithmetic number, because the mean of its divisors is an integer number (8247009).

Almost surely, 2^16494017 is an apocalyptic number.

It is an amenable number.

16494017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16494017 is an equidigital number, since it uses as much as digits as its factorization.

16494017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16494017 is about 4061.2826791545. The cubic root of 16494017 is about 254.5513937506.

The spelling of 16494017 in words is "sixteen million, four hundred ninety-four thousand, seventeen".