26113331 has 2 divisors, whose sum is σ = 26113332. Its totient is φ = 26113330.

The previous prime is 26113327. The next prime is 26113333. The reversal of 26113331 is 13331162.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26113331 - 2² = 26113327 is a prime.

It is a super-2 number, since 2×26113331² = 1363812111831122, which contains 22 as substring.

Together with 26113333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26113333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13056665 + 13056666.

It is an arithmetic number, because the mean of its divisors is an integer number (13056666).

Almost surely, 2^26113331 is an apocalyptic number.

26113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

26113331 is an equidigital number, since it uses as much as digits as its factorization.

26113331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 20.

The square root of 26113331 is about 5110.1204486783. The cubic root of 26113331 is about 296.6794222236.

Adding to 26113331 its reverse (13331162), we get a palindrome (39444493).

The spelling of 26113331 in words is "twenty-six million, one hundred thirteen thousand, three hundred thirty-one".