2438728220543 has 2 divisors, whose sum is σ = 2438728220544. Its totient is φ = 2438728220542.

The previous prime is 2438728220527. The next prime is 2438728220653. The reversal of 2438728220543 is 3450228278342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2438728220543 - 2⁴ = 2438728220527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2438728220491 and 2438728220500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438728280543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219364110271 + 1219364110272.

It is an arithmetic number, because the mean of its divisors is an integer number (1219364110272).

Almost surely, 2^{2438728220543} is an apocalyptic number.

2438728220543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438728220543 is an equidigital number, since it uses as much as digits as its factorization.

2438728220543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 2438728220543 in words is "two trillion, four hundred thirty-eight billion, seven hundred twenty-eight million, two hundred twenty thousand, five hundred forty-three".