9126869 has 2 divisors, whose sum is σ = 9126870. Its totient is φ = 9126868.

The previous prime is 9126853. The next prime is 9126877. The reversal of 9126869 is 9686219.

9126869 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 792100 = 2887^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 9126869 - 2⁴ = 9126853 is a prime.

It is a super-2 number, since 2×9126869² = 166599475486322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9126809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563434 + 4563435.

It is an arithmetic number, because the mean of its divisors is an integer number (4563435).

Almost surely, 2^9126869 is an apocalyptic number.

It is an amenable number.

9126869 is a deficient number, since it is larger than the sum of its proper divisors (1).

9126869 is an equidigital number, since it uses as much as digits as its factorization.

9126869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 9126869 is about 3021.0708366405. The cubic root of 9126869 is about 208.9812258496.

The spelling of 9126869 in words is "nine million, one hundred twenty-six thousand, eight hundred sixty-nine".