538047163 has 2 divisors, whose sum is σ = 538047164. Its totient is φ = 538047162.

The previous prime is 538047151. The next prime is 538047173. The reversal of 538047163 is 361740835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538047163 - 2⁵ = 538047131 is a prime.

It is a super-2 number, since 2×538047163² = 578989499224697138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (538047143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269023581 + 269023582.

It is an arithmetic number, because the mean of its divisors is an integer number (269023582).

Almost surely, 2^538047163 is an apocalyptic number.

538047163 is a deficient number, since it is larger than the sum of its proper divisors (1).

538047163 is an equidigital number, since it uses as much as digits as its factorization.

538047163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 538047163 is about 23195.8436578625. The cubic root of 538047163 is about 813.3424668455.

Adding to 538047163 its reverse (361740835), we get a palindrome (899787998).

The spelling of 538047163 in words is "five hundred thirty-eight million, forty-seven thousand, one hundred sixty-three".