26423631583 has 2 divisors, whose sum is σ = 26423631584. Its totient is φ = 26423631582.

The previous prime is 26423631529. The next prime is 26423631631. The reversal of 26423631583 is 38513632462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26423631583 - 2¹⁷ = 26423500511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26423631383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13211815791 + 13211815792.

It is an arithmetic number, because the mean of its divisors is an integer number (13211815792).

Almost surely, 2^26423631583 is an apocalyptic number.

26423631583 is a deficient number, since it is larger than the sum of its proper divisors (1).

26423631583 is an equidigital number, since it uses as much as digits as its factorization.

26423631583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 43.

The spelling of 26423631583 in words is "twenty-six billion, four hundred twenty-three million, six hundred thirty-one thousand, five hundred eighty-three".