16494053 has 2 divisors, whose sum is σ = 16494054. Its totient is φ = 16494052.

The previous prime is 16494041. The next prime is 16494067. The reversal of 16494053 is 35049461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 6041764 = 3233^2 + 2458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16494053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16494083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8247026 + 8247027.

It is an arithmetic number, because the mean of its divisors is an integer number (8247027).

Almost surely, 2^16494053 is an apocalyptic number.

It is an amenable number.

16494053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16494053 is an equidigital number, since it uses as much as digits as its factorization.

16494053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16494053 is about 4061.2871112493. The cubic root of 16494053 is about 254.5515789459.

The spelling of 16494053 in words is "sixteen million, four hundred ninety-four thousand, fifty-three".