16330663 has 2 divisors, whose sum is σ = 16330664. Its totient is φ = 16330662.

The previous prime is 16330637. The next prime is 16330673. The reversal of 16330663 is 36603361.

It is a strong prime.

It is an emirp because it is prime and its reverse (36603361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16330663 - 2⁹ = 16330151 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16330603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8165331 + 8165332.

It is an arithmetic number, because the mean of its divisors is an integer number (8165332).

Almost surely, 2^16330663 is an apocalyptic number.

16330663 is a deficient number, since it is larger than the sum of its proper divisors (1).

16330663 is an equidigital number, since it uses as much as digits as its factorization.

16330663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 16330663 is about 4041.1215027514. The cubic root of 16330663 is about 253.7082592897.

The spelling of 16330663 in words is "sixteen million, three hundred thirty thousand, six hundred sixty-three".