16675313 has 2 divisors, whose sum is σ = 16675314. Its totient is φ = 16675312.

The previous prime is 16675301. The next prime is 16675333. The reversal of 16675313 is 31357661.

16675313 = 2887² + 2888².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 8334769 = 2888^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 16675313 - 2¹⁶ = 16609777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16675313.

It is not a weakly prime, because it can be changed into another prime (16675333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8337656 + 8337657.

It is an arithmetic number, because the mean of its divisors is an integer number (8337657).

Almost surely, 2^16675313 is an apocalyptic number.

16675313 is the 2888-th centered square number.

It is an amenable number.

16675313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16675313 is an equidigital number, since it uses as much as digits as its factorization.

16675313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 16675313 is about 4083.5417225737. The cubic root of 16675313 is about 255.4806416068.

The spelling of 16675313 in words is "sixteen million, six hundred seventy-five thousand, three hundred thirteen".