9605139223 has 4 divisors (see below), whose sum is σ = 9625975128. Its totient is φ = 9584303320.

The previous prime is 9605139191. The next prime is 9605139253. The reversal of 9605139223 is 3229315069.

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

It is a cyclic number.

It is not a de Polignac number, because 9605139223 - 2⁵ = 9605139191 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9605139253) 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, 10417261 + ... + 10418182.

It is an arithmetic number, because the mean of its divisors is an integer number (2406493782).

Almost surely, 2^9605139223 is an apocalyptic number.

9605139223 is a deficient number, since it is larger than the sum of its proper divisors (20835905).

9605139223 is a wasteful number, since it uses less digits than its factorization.

9605139223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20835904.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 9605139223 is about 98005.8121898900. The cubic root of 9605139223 is about 2125.6963234428.

The spelling of 9605139223 in words is "nine billion, six hundred five million, one hundred thirty-nine thousand, two hundred twenty-three".