538963 has 4 divisors (see below), whose sum is σ = 541008. Its totient is φ = 536920.

The previous prime is 538943. The next prime is 538987. The reversal of 538963 is 369835.

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 538963 - 2⁵ = 538931 is a prime.

It is a super-2 number, since 2×538963² = 580962230738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538943) 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, 556 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (135252).

2⁵³⁸⁹⁶³ is an apocalyptic number.

538963 is a deficient number, since it is larger than the sum of its proper divisors (2045).

538963 is a wasteful number, since it uses less digits than its factorization.

538963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its digits is 19440, while the sum is 34.

The square root of 538963 is about 734.1409946325. The cubic root of 538963 is about 81.3803682229.

The spelling of 538963 in words is "five hundred thirty-eight thousand, nine hundred sixty-three".