26380093 has 2 divisors, whose sum is σ = 26380094. Its totient is φ = 26380092.

The previous prime is 26380087. The next prime is 26380099. The reversal of 26380093 is 39008362.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (26380087) and next prime (26380099).

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 1249924 = 5013^2 + 1118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26380093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26380099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13190046 + 13190047.

It is an arithmetic number, because the mean of its divisors is an integer number (13190047).

Almost surely, 2^26380093 is an apocalyptic number.

It is an amenable number.

26380093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26380093 is an equidigital number, since it uses as much as digits as its factorization.

26380093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26380093 is about 5136.1554688307. The cubic root of 26380093 is about 297.6862492152.

The spelling of 26380093 in words is "twenty-six million, three hundred eighty thousand, ninety-three".