16330243 has 2 divisors, whose sum is σ = 16330244. Its totient is φ = 16330242.

The previous prime is 16330229. The next prime is 16330261. The reversal of 16330243 is 34203361.

16330243 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 is a cyclic number.

It is not a de Polignac number, because 16330243 - 2¹⁷ = 16199171 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (16330043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8165121 + 8165122.

It is an arithmetic number, because the mean of its divisors is an integer number (8165122).

Almost surely, 2^16330243 is an apocalyptic number.

16330243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16330243 is an equidigital number, since it uses as much as digits as its factorization.

16330243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 16330243 is about 4041.0695366450. The cubic root of 16330243 is about 253.7060842732.

The spelling of 16330243 in words is "sixteen million, three hundred thirty thousand, two hundred forty-three".