43053344413 has 2 divisors, whose sum is σ = 43053344414. Its totient is φ = 43053344412.

The previous prime is 43053344363. The next prime is 43053344471. The reversal of 43053344413 is 31444335034.

43053344413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39861320409 + 3192024004 = 199653^2 + 56498^2 .

It is a cyclic number.

It is not a de Polignac number, because 43053344413 - 2⁹ = 43053343901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43053344483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21526672206 + 21526672207.

It is an arithmetic number, because the mean of its divisors is an integer number (21526672207).

Almost surely, 2^43053344413 is an apocalyptic number.

It is an amenable number.

43053344413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43053344413 is an equidigital number, since it uses as much as digits as its factorization.

43053344413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 43053344413 its reverse (31444335034), we get a palindrome (74497679447).

The spelling of 43053344413 in words is "forty-three billion, fifty-three million, three hundred forty-four thousand, four hundred thirteen".