9420996161 has 8 divisors (see below), whose sum is σ = 9576522144. Its totient is φ = 9265908960.

The previous prime is 9420996149. The next prime is 9420996163. The reversal of 9420996161 is 1616990249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9420996161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9420996163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66260 + ... + 152421.

It is an arithmetic number, because the mean of its divisors is an integer number (1197065268).

Almost surely, 2^9420996161 is an apocalyptic number.

It is an amenable number.

9420996161 is a deficient number, since it is larger than the sum of its proper divisors (155525983).

9420996161 is a wasteful number, since it uses less digits than its factorization.

9420996161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219391.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9420996161 is about 97061.8161843266. The cubic root of 9420996161 is about 2112.0244536101.

The spelling of 9420996161 in words is "nine billion, four hundred twenty million, nine hundred ninety-six thousand, one hundred sixty-one".