16853413 has 2 divisors, whose sum is σ = 16853414. Its totient is φ = 16853412.

The previous prime is 16853407. The next prime is 16853423. The reversal of 16853413 is 31435861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 7745089 = 3018^2 + 2783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16853413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16853423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8426706 + 8426707.

It is an arithmetic number, because the mean of its divisors is an integer number (8426707).

Almost surely, 2^16853413 is an apocalyptic number.

It is an amenable number.

16853413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16853413 is an equidigital number, since it uses as much as digits as its factorization.

16853413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 16853413 is about 4105.2908544950. The cubic root of 16853413 is about 256.3869727359.

The spelling of 16853413 in words is "sixteen million, eight hundred fifty-three thousand, four hundred thirteen".