9770797732 has 12 divisors (see below), whose sum is σ = 17379206236. Its totient is φ = 4805310240.

The previous prime is 9770797723. The next prime is 9770797759. The reversal of 9770797732 is 2377970779.

It can be written as a sum of positive squares in 2 ways, for example, as 2289239716 + 7481558016 = 47846^2 + 86496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021883 + ... + 20022370.

Almost surely, 2^9770797732 is an apocalyptic number.

It is an amenable number.

9770797732 is a deficient number, since it is larger than the sum of its proper divisors (7608408504).

9770797732 is a wasteful number, since it uses less digits than its factorization.

9770797732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044318 (or 40044316 counting only the distinct ones).

The product of its (nonzero) digits is 8168202, while the sum is 58.

The square root of 9770797732 is about 98847.3455991611. The cubic root of 9770797732 is about 2137.8472639493.

The spelling of 9770797732 in words is "nine billion, seven hundred seventy million, seven hundred ninety-seven thousand, seven hundred thirty-two".