9097194917909 has 8 divisors (see below), whose sum is σ = 10608973665600. Its totient is φ = 7797595643628.

The previous prime is 9097194917903. The next prime is 9097194917983.

9097194917909 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9097194917909 - 2²⁰ = 9097193869333 is a prime.

It is a super-3 number, since 3×9097194917909³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9097194917903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13261216739 + ... + 13261217424.

It is an arithmetic number, because the mean of its divisors is an integer number (1326121708200).

Almost surely, 2^{9097194917909} is an apocalyptic number.

It is an amenable number.

9097194917909 is a deficient number, since it is larger than the sum of its proper divisors (1511778747691).

9097194917909 is an equidigital number, since it uses as much as digits as its factorization.

9097194917909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26522434184 (or 26522434170 counting only the distinct ones).

The product of its (nonzero) digits is 104162436, while the sum is 74.

The spelling of 9097194917909 in words is "nine trillion, ninety-seven billion, one hundred ninety-four million, nine hundred seventeen thousand, nine hundred nine".