9709796227 has 4 divisors (see below), whose sum is σ = 9832705120. Its totient is φ = 9586887336.

The previous prime is 9709796209. The next prime is 9709796237. The reversal of 9709796227 is 7226979079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9709796227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9709796237) 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, 61454328 + ... + 61454485.

It is an arithmetic number, because the mean of its divisors is an integer number (2458176280).

Almost surely, 2^9709796227 is an apocalyptic number.

9709796227 is a deficient number, since it is larger than the sum of its proper divisors (122908893).

9709796227 is a wasteful number, since it uses less digits than its factorization.

9709796227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122908892.

The product of its (nonzero) digits is 6001128, while the sum is 58.

The square root of 9709796227 is about 98538.2982753406. The cubic root of 9709796227 is about 2133.3889366177.

The spelling of 9709796227 in words is "nine billion, seven hundred nine million, seven hundred ninety-six thousand, two hundred twenty-seven".