9646116469 has 4 divisors (see below), whose sum is σ = 10523036160. Its totient is φ = 8769196780.

The previous prime is 9646116451. The next prime is 9646116481.

9646116469 is nontrivially palindromic in base 10.

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 9646116469 - 2⁹ = 9646115957 is a prime.

It is a super-2 number, since 2×9646116469² (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 (9646116449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438459829 + ... + 438459850.

It is an arithmetic number, because the mean of its divisors is an integer number (2630759040).

Almost surely, 2^9646116469 is an apocalyptic number.

It is an amenable number.

9646116469 is a deficient number, since it is larger than the sum of its proper divisors (876919691).

9646116469 is a wasteful number, since it uses less digits than its factorization.

9646116469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876919690.

The product of its digits is 1679616, while the sum is 52.

The square root of 9646116469 is about 98214.6448804861. The cubic root of 9646116469 is about 2128.7149021128.

The spelling of 9646116469 in words is "nine billion, six hundred forty-six million, one hundred sixteen thousand, four hundred sixty-nine".