26420411 has 2 divisors, whose sum is σ = 26420412. Its totient is φ = 26420410.

The previous prime is 26420369. The next prime is 26420413. The reversal of 26420411 is 11402462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26420411 - 2¹⁸ = 26158267 is a prime.

Together with 26420413, 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 (26420413) 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, 13210205 + 13210206.

It is an arithmetic number, because the mean of its divisors is an integer number (13210206).

Almost surely, 2^26420411 is an apocalyptic number.

26420411 is a deficient number, since it is larger than the sum of its proper divisors (1).

26420411 is an equidigital number, since it uses as much as digits as its factorization.

26420411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 26420411 is about 5140.0788904452. The cubic root of 26420411 is about 297.8378282223.

Adding to 26420411 its reverse (11402462), we get a palindrome (37822873).

The spelling of 26420411 in words is "twenty-six million, four hundred twenty thousand, four hundred eleven".