43620453764143 has 2 divisors, whose sum is σ = 43620453764144. Its totient is φ = 43620453764142.

The previous prime is 43620453764087. The next prime is 43620453764159. The reversal of 43620453764143 is 34146735402634.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43620453764143 - 2¹³ = 43620453755951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43620453764243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21810226882071 + 21810226882072.

It is an arithmetic number, because the mean of its divisors is an integer number (21810226882072).

Almost surely, 2^{43620453764143} is an apocalyptic number.

43620453764143 is a deficient number, since it is larger than the sum of its proper divisors (1).

43620453764143 is an equidigital number, since it uses as much as digits as its factorization.

43620453764143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 52.

The spelling of 43620453764143 in words is "forty-three trillion, six hundred twenty billion, four hundred fifty-three million, seven hundred sixty-four thousand, one hundred forty-three".