43413306253 has 4 divisors (see below), whose sum is σ = 43529696188. Its totient is φ = 43296916320.

The previous prime is 43413306229. The next prime is 43413306259. The reversal of 43413306253 is 35260331434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32404680169 + 11008626084 = 180013^2 + 104922^2 .

It is a cyclic number.

It is not a de Polignac number, because 43413306253 - 2¹⁷ = 43413175181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43413306259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58194408 + ... + 58195153.

It is an arithmetic number, because the mean of its divisors is an integer number (10882424047).

Almost surely, 2^43413306253 is an apocalyptic number.

It is an amenable number.

43413306253 is a deficient number, since it is larger than the sum of its proper divisors (116389935).

43413306253 is a wasteful number, since it uses less digits than its factorization.

43413306253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116389934.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 43413306253 its reverse (35260331434), we get a palindrome (78673637687).

The spelling of 43413306253 in words is "forty-three billion, four hundred thirteen million, three hundred six thousand, two hundred fifty-three".