538524443 has 2 divisors, whose sum is σ = 538524444. Its totient is φ = 538524442.

The previous prime is 538524401. The next prime is 538524451. The reversal of 538524443 is 344425835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538524443 - 2⁸ = 538524187 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 538524397 and 538524406.

It is not a weakly prime, because it can be changed into another prime (538524143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269262221 + 269262222.

It is an arithmetic number, because the mean of its divisors is an integer number (269262222).

Almost surely, 2^538524443 is an apocalyptic number.

538524443 is a deficient number, since it is larger than the sum of its proper divisors (1).

538524443 is an equidigital number, since it uses as much as digits as its factorization.

538524443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

The square root of 538524443 is about 23206.1294273733. The cubic root of 538524443 is about 813.5828902338.

The spelling of 538524443 in words is "five hundred thirty-eight million, five hundred twenty-four thousand, four hundred forty-three".