13026468109 has 2 divisors, whose sum is σ = 13026468110. Its totient is φ = 13026468108.

The previous prime is 13026468083. The next prime is 13026468121. The reversal of 13026468109 is 90186462031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12897009225 + 129458884 = 113565^2 + 11378^2 .

It is a cyclic number.

It is not a de Polignac number, because 13026468109 - 2²⁷ = 12892250381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13026468139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513234054 + 6513234055.

It is an arithmetic number, because the mean of its divisors is an integer number (6513234055).

Almost surely, 2^13026468109 is an apocalyptic number.

It is an amenable number.

13026468109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13026468109 is an equidigital number, since it uses as much as digits as its factorization.

13026468109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 13026468109 in words is "thirteen billion, twenty-six million, four hundred sixty-eight thousand, one hundred nine".