16875329 has 2 divisors, whose sum is σ = 16875330. Its totient is φ = 16875328.

The previous prime is 16875323. The next prime is 16875347. The reversal of 16875329 is 92357861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 4080400 = 3577^2 + 2020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16875329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16875323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8437664 + 8437665.

It is an arithmetic number, because the mean of its divisors is an integer number (8437665).

Almost surely, 2^16875329 is an apocalyptic number.

It is an amenable number.

16875329 is a deficient number, since it is larger than the sum of its proper divisors (1).

16875329 is an equidigital number, since it uses as much as digits as its factorization.

16875329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 16875329 is about 4107.9592256983. The cubic root of 16875329 is about 256.4980589006.

The spelling of 16875329 in words is "sixteen million, eight hundred seventy-five thousand, three hundred twenty-nine".