26453823943 has 2 divisors, whose sum is σ = 26453823944. Its totient is φ = 26453823942.

The previous prime is 26453823871. The next prime is 26453823959. The reversal of 26453823943 is 34932835462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26453823943 - 2²⁵ = 26420269511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26453823043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226911971 + 13226911972.

It is an arithmetic number, because the mean of its divisors is an integer number (13226911972).

Almost surely, 2^26453823943 is an apocalyptic number.

26453823943 is a deficient number, since it is larger than the sum of its proper divisors (1).

26453823943 is an equidigital number, since it uses as much as digits as its factorization.

26453823943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 49.

The spelling of 26453823943 in words is "twenty-six billion, four hundred fifty-three million, eight hundred twenty-three thousand, nine hundred forty-three".