535963 has 4 divisors (see below), whose sum is σ = 541080. Its totient is φ = 530848.

The previous prime is 535957. The next prime is 535967. The reversal of 535963 is 369535.

535963 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, and also an emirpimes, since its reverse is a distinct semiprime: 369535 = 5 ⋅73907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535963 is a prime.

It is a Duffinian number.

535963 is a modest number, since divided by 963 gives 535 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535967) 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, 2398 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (135270).

2⁵³⁵⁹⁶³ is an apocalyptic number.

535963 is a deficient number, since it is larger than the sum of its proper divisors (5117).

535963 is a wasteful number, since it uses less digits than its factorization.

535963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116.

The product of its digits is 12150, while the sum is 31.

The square root of 535963 is about 732.0949391985. The cubic root of 535963 is about 81.2290928455.

The spelling of 535963 in words is "five hundred thirty-five thousand, nine hundred sixty-three".