9504242161 has 4 divisors (see below), whose sum is σ = 9506427892. Its totient is φ = 9502056432.

The previous prime is 9504242131. The next prime is 9504242171. The reversal of 9504242161 is 1612424059.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5691797136 + 3812445025 = 75444^2 + 61745^2 .

It is a cyclic number.

It is not a de Polignac number, because 9504242161 - 2⁵ = 9504242129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9504242131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086330 + ... + 1095043.

It is an arithmetic number, because the mean of its divisors is an integer number (2376606973).

Almost surely, 2^9504242161 is an apocalyptic number.

It is an amenable number.

9504242161 is a deficient number, since it is larger than the sum of its proper divisors (2185731).

9504242161 is a wasteful number, since it uses less digits than its factorization.

9504242161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185730.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9504242161 is about 97489.7028459929. The cubic root of 9504242161 is about 2118.2269916296.

The spelling of 9504242161 in words is "nine billion, five hundred four million, two hundred forty-two thousand, one hundred sixty-one".