9109303946 has 8 divisors (see below), whose sum is σ = 13664670624. Its totient is φ = 4554413740.

The previous prime is 9109303909. The next prime is 9109303949. The reversal of 9109303946 is 6493039019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9109303946² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9109303897 and 9109303906.

It is not an unprimeable number, because it can be changed into a prime (9109303949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66710 + ... + 150561.

It is an arithmetic number, because the mean of its divisors is an integer number (1708083828).

Almost surely, 2^9109303946 is an apocalyptic number.

9109303946 is a deficient number, since it is larger than the sum of its proper divisors (4555366678).

9109303946 is a wasteful number, since it uses less digits than its factorization.

9109303946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238236.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 9109303946 is about 95442.6736109168. The cubic root of 9109303946 is about 2088.4707528501.

The spelling of 9109303946 in words is "nine billion, one hundred nine million, three hundred three thousand, nine hundred forty-six".