26393 has 2 divisors, whose sum is σ = 26394. Its totient is φ = 26392.

The previous prime is 26387. The next prime is 26399. The reversal of 26393 is 39362.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (26387) and next prime (26399).

It can be written as a sum of positive squares in only one way, i.e., 21904 + 4489 = 148^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 26393 - 2¹⁴ = 10009 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 6² + 3⁸ + 9² + 3⁹ .

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26393.

It is not a weakly prime, because it can be changed into another prime (26399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13196 + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (13197).

2²⁶³⁹³ is an apocalyptic number.

It is an amenable number.

26393 is a deficient number, since it is larger than the sum of its proper divisors (1).

26393 is an equidigital number, since it uses as much as digits as its factorization.

26393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 26393 is about 162.4592256537. The cubic root of 26393 is about 29.7734790995.

The spelling of 26393 in words is "twenty-six thousand, three hundred ninety-three".