26693 has 2 divisors, whose sum is σ = 26694. Its totient is φ = 26692.

The previous prime is 26687. The next prime is 26699. The reversal of 26693 is 39662.

It is a balanced prime because it is at equal distance from previous prime (26687) and next prime (26699).

It can be written as a sum of positive squares in only one way, i.e., 13924 + 12769 = 118^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 26693 - 2⁸ = 26437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13346 + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (13347).

2²⁶⁶⁹³ is an apocalyptic number.

It is an amenable number.

26693 is a deficient number, since it is larger than the sum of its proper divisors (1).

26693 is an equidigital number, since it uses as much as digits as its factorization.

26693 is an evil number, because the sum of its binary digits is even.

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

The square root of 26693 is about 163.3799253274. The cubic root of 26693 is about 29.8858626021.

The spelling of 26693 in words is "twenty-six thousand, six hundred ninety-three".