43305642726053 has 2 divisors, whose sum is σ = 43305642726054. Its totient is φ = 43305642726052.

The previous prime is 43305642725951. The next prime is 43305642726121. The reversal of 43305642726053 is 35062724650334.

43305642726053 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., 43146742429924 + 158900296129 = 6568618^2 + 398623^2 .

It is a cyclic number.

It is not a de Polignac number, because 43305642726053 - 2⁸ = 43305642725797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43305642725992 and 43305642726010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43305642746053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21652821363026 + 21652821363027.

It is an arithmetic number, because the mean of its divisors is an integer number (21652821363027).

Almost surely, 2^{43305642726053} is an apocalyptic number.

It is an amenable number.

43305642726053 is a deficient number, since it is larger than the sum of its proper divisors (1).

43305642726053 is an equidigital number, since it uses as much as digits as its factorization.

43305642726053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 50.

The spelling of 43305642726053 in words is "forty-three trillion, three hundred five billion, six hundred forty-two million, seven hundred twenty-six thousand, fifty-three".