26456413 has 2 divisors, whose sum is σ = 26456414. Its totient is φ = 26456412.

The previous prime is 26456411. The next prime is 26456449. The reversal of 26456413 is 31465462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24078649 + 2377764 = 4907^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 26456413 - 2¹ = 26456411 is a prime.

Together with 26456411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26456411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13228206 + 13228207.

It is an arithmetic number, because the mean of its divisors is an integer number (13228207).

Almost surely, 2^26456413 is an apocalyptic number.

It is an amenable number.

26456413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26456413 is an equidigital number, since it uses as much as digits as its factorization.

26456413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 26456413 is about 5143.5797845469. The cubic root of 26456413 is about 297.9730505786.

The spelling of 26456413 in words is "twenty-six million, four hundred fifty-six thousand, four hundred thirteen".