9661842914 has 4 divisors (see below), whose sum is σ = 14492764374. Its totient is φ = 4830921456.

The previous prime is 9661842899. The next prime is 9661842973. The reversal of 9661842914 is 4192481669.

9661842914 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.

It can be written as a sum of positive squares in only one way, i.e., 5889795025 + 3772047889 = 76745^2 + 61417^2 .

It is a super-2 number, since 2×9661842914² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2415460727 + ... + 2415460730.

Almost surely, 2^9661842914 is an apocalyptic number.

9661842914 is a deficient number, since it is larger than the sum of its proper divisors (4830921460).

9661842914 is a wasteful number, since it uses less digits than its factorization.

9661842914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830921459.

The product of its digits is 746496, while the sum is 50.

The square root of 9661842914 is about 98294.6738841937. The cubic root of 9661842914 is about 2129.8711166846.

The spelling of 9661842914 in words is "nine billion, six hundred sixty-one million, eight hundred forty-two thousand, nine hundred fourteen".