9609449069 has 4 divisors (see below), whose sum is σ = 10483035360. Its totient is φ = 8735862780.

The previous prime is 9609449051. The next prime is 9609449081.

9609449069 is nontrivially palindromic in base 10.

9609449069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9609449069 - 2²⁴ = 9592671853 is a prime.

It is a super-2 number, since 2×9609449069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9609449009) 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 3 ways as a sum of consecutive naturals, for example, 436793129 + ... + 436793150.

It is an arithmetic number, because the mean of its divisors is an integer number (2620758840).

Almost surely, 2^9609449069 is an apocalyptic number.

It is an amenable number.

9609449069 is a deficient number, since it is larger than the sum of its proper divisors (873586291).

9609449069 is a wasteful number, since it uses less digits than its factorization.

9609449069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873586290.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The square root of 9609449069 is about 98027.7974301167. The cubic root of 9609449069 is about 2126.0142106931.

The spelling of 9609449069 in words is "nine billion, six hundred nine million, four hundred forty-nine thousand, sixty-nine".