43853113 has 2 divisors, whose sum is σ = 43853114. Its totient is φ = 43853112.

The previous prime is 43853099. The next prime is 43853119. The reversal of 43853113 is 31135834.

43853113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25431849 + 18421264 = 5043^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 43853113 - 2²⁵ = 10298681 is a prime.

It is not a weakly prime, because it can be changed into another prime (43853119) 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 as a sum of consecutive naturals, namely, 21926556 + 21926557.

It is an arithmetic number, because the mean of its divisors is an integer number (21926557).

Almost surely, 2^43853113 is an apocalyptic number.

It is an amenable number.

43853113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43853113 is an equidigital number, since it uses as much as digits as its factorization.

43853113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 43853113 is about 6622.1683004889. The cubic root of 43853113 is about 352.6415453550.

Adding to 43853113 its reverse (31135834), we get a palindrome (74988947).

The spelling of 43853113 in words is "forty-three million, eight hundred fifty-three thousand, one hundred thirteen".