538683263 has 2 divisors, whose sum is σ = 538683264. Its totient is φ = 538683262.

The previous prime is 538683251. The next prime is 538683281. The reversal of 538683263 is 362386835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538683263 - 2⁴ = 538683247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538683203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269341631 + 269341632.

It is an arithmetic number, because the mean of its divisors is an integer number (269341632).

Almost surely, 2^538683263 is an apocalyptic number.

538683263 is a deficient number, since it is larger than the sum of its proper divisors (1).

538683263 is an equidigital number, since it uses as much as digits as its factorization.

538683263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The square root of 538683263 is about 23209.5511158661. The cubic root of 538683263 is about 813.6628621744.

The spelling of 538683263 in words is "five hundred thirty-eight million, six hundred eighty-three thousand, two hundred sixty-three".