8809137089213 has 2 divisors, whose sum is σ = 8809137089214. Its totient is φ = 8809137089212.

The previous prime is 8809137089171. The next prime is 8809137089281. The reversal of 8809137089213 is 3129807319088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561692525369 + 247444563844 = 2926037^2 + 497438^2 .

It is a cyclic number.

It is not a de Polignac number, because 8809137089213 - 2¹⁰ = 8809137088189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8809137019213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4404568544606 + 4404568544607.

It is an arithmetic number, because the mean of its divisors is an integer number (4404568544607).

Almost surely, 2^{8809137089213} is an apocalyptic number.

It is an amenable number.

8809137089213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8809137089213 is an equidigital number, since it uses as much as digits as its factorization.

8809137089213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 8809137089213 in words is "eight trillion, eight hundred nine billion, one hundred thirty-seven million, eighty-nine thousand, two hundred thirteen".