5963 has 4 divisors (see below), whose sum is σ = 6120. Its totient is φ = 5808.

The previous prime is 5953. The next prime is 5981. The reversal of 5963 is 3695.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3695 = 5 ⋅739.

It is a cyclic number.

It is not a de Polignac number, because 5963 - 2¹² = 1867 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5903) 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, 23 + ... + 111.

It is an arithmetic number, because the mean of its divisors is an integer number (1530).

2⁵⁹⁶³ is an apocalyptic number.

5963 is a deficient number, since it is larger than the sum of its proper divisors (157).

5963 is an equidigital number, since it uses as much as digits as its factorization.

5963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156.

The product of its digits is 810, while the sum is 23.

The square root of 5963 is about 77.2204636091. The cubic root of 5963 is about 18.1337769619.

The spelling of 5963 in words is "five thousand, nine hundred sixty-three".