26454863 has 2 divisors, whose sum is σ = 26454864. Its totient is φ = 26454862.

The previous prime is 26454851. The next prime is 26454871. The reversal of 26454863 is 36845462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26454863 - 2⁸ = 26454607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26454823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227431 + 13227432.

It is an arithmetic number, because the mean of its divisors is an integer number (13227432).

Almost surely, 2^26454863 is an apocalyptic number.

26454863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26454863 is an equidigital number, since it uses as much as digits as its factorization.

26454863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 26454863 is about 5143.4291090672. The cubic root of 26454863 is about 297.9672313562.

The spelling of 26454863 in words is "twenty-six million, four hundred fifty-four thousand, eight hundred sixty-three".