538506847 has 2 divisors, whose sum is σ = 538506848. Its totient is φ = 538506846.

The previous prime is 538506827. The next prime is 538506853. The reversal of 538506847 is 748605835.

538506847 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 is a cyclic number.

It is not a de Polignac number, because 538506847 - 2¹⁹ = 537982559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538506797 and 538506806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538506827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269253423 + 269253424.

It is an arithmetic number, because the mean of its divisors is an integer number (269253424).

Almost surely, 2^538506847 is an apocalyptic number.

538506847 is a deficient number, since it is larger than the sum of its proper divisors (1).

538506847 is an equidigital number, since it uses as much as digits as its factorization.

538506847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 538506847 is about 23205.7503003027. The cubic root of 538506847 is about 813.5740290077.

The spelling of 538506847 in words is "five hundred thirty-eight million, five hundred six thousand, eight hundred forty-seven".