9097007909 has 16 divisors (see below), whose sum is σ = 10361571840. Its totient is φ = 7905794160.

The previous prime is 9097007903. The next prime is 9097007911.

9097007909 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9097007909 - 2⁴ = 9097007893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9097007903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462722 + ... + 481980.

It is an arithmetic number, because the mean of its divisors is an integer number (647598240).

Almost surely, 2^9097007909 is an apocalyptic number.

It is an amenable number.

9097007909 is a deficient number, since it is larger than the sum of its proper divisors (1264563931).

9097007909 is a wasteful number, since it uses less digits than its factorization.

9097007909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21160.

The product of its (nonzero) digits is 321489, while the sum is 50.

The square root of 9097007909 is about 95378.2360342232. The cubic root of 9097007909 is about 2087.5306343001.

The spelling of 9097007909 in words is "nine billion, ninety-seven million, seven thousand, nine hundred nine".