9761323109 has 16 divisors (see below), whose sum is σ = 10502736048. Its totient is φ = 9039593472.

The previous prime is 9761323087. The next prime is 9761323123. The reversal of 9761323109 is 9013231679.

9761323109 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 8 ways, for example, as 3594362209 + 6166960900 = 59953^2 + 78530^2 .

It is a cyclic number.

It is not a de Polignac number, because 9761323109 - 2⁸ = 9761322853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9761323129) 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 15 ways as a sum of consecutive naturals, for example, 268169 + ... + 302385.

It is an arithmetic number, because the mean of its divisors is an integer number (656421003).

Almost surely, 2^9761323109 is an apocalyptic number.

It is an amenable number.

9761323109 is a deficient number, since it is larger than the sum of its proper divisors (741412939).

9761323109 is a wasteful number, since it uses less digits than its factorization.

9761323109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34504.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 9761323109 is about 98799.4084445853. The cubic root of 9761323109 is about 2137.1560256954.

The spelling of 9761323109 in words is "nine billion, seven hundred sixty-one million, three hundred twenty-three thousand, one hundred nine".