9097887909 has 48 divisors (see below), whose sum is σ = 14160706560. Its totient is φ = 5151440640.

The previous prime is 9097887893. The next prime is 9097887919.

9097887909 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9097887909 - 2⁴ = 9097887893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9097887909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9097887919) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1322212 + ... + 1329074.

It is an arithmetic number, because the mean of its divisors is an integer number (295014720).

Almost surely, 2^9097887909 is an apocalyptic number.

It is an amenable number.

9097887909 is a deficient number, since it is larger than the sum of its proper divisors (5062818651).

9097887909 is a wasteful number, since it uses less digits than its factorization.

9097887909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 66.

The square root of 9097887909 is about 95382.8491344225. The cubic root of 9097887909 is about 2087.5979446269.

The spelling of 9097887909 in words is "nine billion, ninety-seven million, eight hundred eighty-seven thousand, nine hundred nine".