26343461 has 2 divisors, whose sum is σ = 26343462. Its totient is φ = 26343460.

The previous prime is 26343451. The next prime is 26343463. The reversal of 26343461 is 16434362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 231361 = 5110^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 26343461 - 2²² = 22149157 is a prime.

It is a Sophie Germain prime.

Together with 26343463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26343463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13171730 + 13171731.

It is an arithmetic number, because the mean of its divisors is an integer number (13171731).

Almost surely, 2^26343461 is an apocalyptic number.

It is an amenable number.

26343461 is a deficient number, since it is larger than the sum of its proper divisors (1).

26343461 is an equidigital number, since it uses as much as digits as its factorization.

26343461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 26343461 is about 5132.5881385515. The cubic root of 26343461 is about 297.5483940764.

Subtracting from 26343461 its reverse (16434362), we obtain a palindrome (9909099).

The spelling of 26343461 in words is "twenty-six million, three hundred forty-three thousand, four hundred sixty-one".