16299313 has 4 divisors (see below), whose sum is σ = 16319988. Its totient is φ = 16278640.

The previous prime is 16299287. The next prime is 16299317. The reversal of 16299313 is 31399261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31399261 = 79 ⋅397459.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 12794929 = 1872^2 + 3577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16299313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16299317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9106 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (4079997).

Almost surely, 2^16299313 is an apocalyptic number.

It is an amenable number.

16299313 is a deficient number, since it is larger than the sum of its proper divisors (20675).

16299313 is an equidigital number, since it uses as much as digits as its factorization.

16299313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20674.

The product of its digits is 8748, while the sum is 34.

The square root of 16299313 is about 4037.2407656715. The cubic root of 16299313 is about 253.5458072411.

The spelling of 16299313 in words is "sixteen million, two hundred ninety-nine thousand, three hundred thirteen".