16299329 has 2 divisors, whose sum is σ = 16299330. Its totient is φ = 16299328.

The previous prime is 16299323. The next prime is 16299337. The reversal of 16299329 is 92399261.

16299329 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 can be written as a sum of positive squares in only one way, i.e., 11560000 + 4739329 = 3400^2 + 2177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16299329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16299323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8149664 + 8149665.

It is an arithmetic number, because the mean of its divisors is an integer number (8149665).

Almost surely, 2^16299329 is an apocalyptic number.

It is an amenable number.

16299329 is a deficient number, since it is larger than the sum of its proper divisors (1).

16299329 is an equidigital number, since it uses as much as digits as its factorization.

16299329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 41.

The square root of 16299329 is about 4037.2427472224. The cubic root of 16299329 is about 253.5458902044.

The spelling of 16299329 in words is "sixteen million, two hundred ninety-nine thousand, three hundred twenty-nine".