43283405813 has 4 divisors (see below), whose sum is σ = 43624220160. Its totient is φ = 42942591468.

The previous prime is 43283405801. The next prime is 43283405839. The reversal of 43283405813 is 31850438234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31850438234 = 2 ⋅15925219117.

It is a cyclic number.

It is not a de Polignac number, because 43283405813 - 2⁴ = 43283405797 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 (43283405843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170406983 + ... + 170407236.

It is an arithmetic number, because the mean of its divisors is an integer number (10906055040).

Almost surely, 2^43283405813 is an apocalyptic number.

It is an amenable number.

43283405813 is a deficient number, since it is larger than the sum of its proper divisors (340814347).

43283405813 is a wasteful number, since it uses less digits than its factorization.

43283405813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340814346.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 43283405813 in words is "forty-three billion, two hundred eighty-three million, four hundred five thousand, eight hundred thirteen".