9108220969 has 9 divisors (see below), whose sum is σ = 9614745693. Its totient is φ = 8627123052.

The previous prime is 9108220967. The next prime is 9108220981. The reversal of 9108220969 is 9690228019.

The square root of 9108220969 is 95437.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9108220969 - 2¹ = 9108220967 is a prime.

It is a super-2 number, since 2×9108220969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9108220967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1810792 + ... + 1815814.

It is an arithmetic number, because the mean of its divisors is an integer number (1068305077).

Almost surely, 2^9108220969 is an apocalyptic number.

9108220969 is the 95437-th square number.

9108220969 is the 47719-th centered octagonal number.

It is an amenable number.

9108220969 is a deficient number, since it is larger than the sum of its proper divisors (506524724).

9108220969 is an frugal number, since it uses more digits than its factorization.

9108220969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The cubic root of 9108220969 is about 2088.3879856251.

The spelling of 9108220969 in words is "nine billion, one hundred eight million, two hundred twenty thousand, nine hundred sixty-nine".