9190982009 has 24 divisors (see below), whose sum is σ = 10245617760. Its totient is φ = 8237496960.

The previous prime is 9190981997. The next prime is 9190982027. The reversal of 9190982009 is 9002890919.

9190982009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9190982009 - 2⁴ = 9190981993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9190982039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9108497 + ... + 9109505.

It is an arithmetic number, because the mean of its divisors is an integer number (426900740).

Almost surely, 2^9190982009 is an apocalyptic number.

It is an amenable number.

9190982009 is a deficient number, since it is larger than the sum of its proper divisors (1054635751).

9190982009 is a wasteful number, since it uses less digits than its factorization.

9190982009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 9190982009 is about 95869.6094129939. The cubic root of 9190982009 is about 2094.6942408585.

It can be divided in two parts, 9190 and 982009, that added together give a palindrome (991199).

The spelling of 9190982009 in words is "nine billion, one hundred ninety million, nine hundred eighty-two thousand, nine".