26963 has 4 divisors (see below), whose sum is σ = 27480. Its totient is φ = 26448.

The previous prime is 26959. The next prime is 26981. The reversal of 26963 is 36962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36962 = 2 ⋅18481.

It is a cyclic number.

It is not a de Polignac number, because 26963 - 2² = 26959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26903) 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, 170 + ... + 287.

It is an arithmetic number, because the mean of its divisors is an integer number (6870).

2²⁶⁹⁶³ is an apocalyptic number.

26963 is a deficient number, since it is larger than the sum of its proper divisors (517).

26963 is an equidigital number, since it uses as much as digits as its factorization.

26963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its digits is 1944, while the sum is 26.

The square root of 26963 is about 164.2041412389. The cubic root of 26963 is about 29.9862900318.

Subtracting 26963 from its reverse (36962), we obtain a palindrome (9999).

It can be divided in two parts, 26 and 963, that added together give a palindrome (989).

The spelling of 26963 in words is "twenty-six thousand, nine hundred sixty-three".