8951345009 has 8 divisors (see below), whose sum is σ = 9013957800. Its totient is φ = 8888766336.

The previous prime is 8951344957. The next prime is 8951345023. The reversal of 8951345009 is 9005431598.

It is a happy number.

8951345009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4212399409 + 4738945600 = 64903^2 + 68840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8951345009 - 2¹² = 8951340913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8951345069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750557 + ... + 762389.

It is an arithmetic number, because the mean of its divisors is an integer number (1126744725).

Almost surely, 2^8951345009 is an apocalyptic number.

It is an amenable number.

8951345009 is a deficient number, since it is larger than the sum of its proper divisors (62612791).

8951345009 is a wasteful number, since it uses less digits than its factorization.

8951345009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 8951345009 is about 94611.5479685223. The cubic root of 8951345009 is about 2076.3286605638.

The spelling of 8951345009 in words is "eight billion, nine hundred fifty-one million, three hundred forty-five thousand, nine".