538529263 has 4 divisors (see below), whose sum is σ = 538967968. Its totient is φ = 538090560.

The previous prime is 538529261. The next prime is 538529267. The reversal of 538529263 is 362925835.

538529263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538529263 - 2¹ = 538529261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538529261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217506 + ... + 219967.

It is an arithmetic number, because the mean of its divisors is an integer number (134741992).

Almost surely, 2^538529263 is an apocalyptic number.

538529263 is a deficient number, since it is larger than the sum of its proper divisors (438705).

538529263 is a wasteful number, since it uses less digits than its factorization.

538529263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438704.

The product of its digits is 388800, while the sum is 43.

The square root of 538529263 is about 23206.2332790136. The cubic root of 538529263 is about 813.5853175194.

The spelling of 538529263 in words is "five hundred thirty-eight million, five hundred twenty-nine thousand, two hundred sixty-three".