9581482009 has 16 divisors (see below), whose sum is σ = 10708213824. Its totient is φ = 8497843200.

The previous prime is 9581482007. The next prime is 9581482019. The reversal of 9581482009 is 9002841859.

It is not a de Polignac number, because 9581482009 - 2¹ = 9581482007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9581482009.

It is not an unprimeable number, because it can be changed into a prime (9581482007) 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, 405217 + ... + 428209.

It is an arithmetic number, because the mean of its divisors is an integer number (669263364).

Almost surely, 2^9581482009 is an apocalyptic number.

It is an amenable number.

9581482009 is a deficient number, since it is larger than the sum of its proper divisors (1126731815).

9581482009 is a wasteful number, since it uses less digits than its factorization.

9581482009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 9581482009 is about 97885.0448689686. The cubic root of 9581482009 is about 2123.9497100134.

The spelling of 9581482009 in words is "nine billion, five hundred eighty-one million, four hundred eighty-two thousand, nine".