9766653331 has 16 divisors (see below), whose sum is σ = 10087999168. Its totient is φ = 9451728000.

The previous prime is 9766653319. The next prime is 9766653359. The reversal of 9766653331 is 1333566679.

It is a happy number.

9766653331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9766653331 is a prime.

It is a super-2 number, since 2×9766653331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9766653361) 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, 981481 + ... + 991381.

It is an arithmetic number, because the mean of its divisors is an integer number (630499948).

Almost surely, 2^9766653331 is an apocalyptic number.

9766653331 is a deficient number, since it is larger than the sum of its proper divisors (321345837).

9766653331 is a wasteful number, since it uses less digits than its factorization.

9766653331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222.

The product of its digits is 1837080, while the sum is 49.

The square root of 9766653331 is about 98826.3797323366. The cubic root of 9766653331 is about 2137.5449566870.

The spelling of 9766653331 in words is "nine billion, seven hundred sixty-six million, six hundred fifty-three thousand, three hundred thirty-one".