9472873317 has 4 divisors (see below), whose sum is σ = 12630497760. Its totient is φ = 6315248876.

The previous prime is 9472873303. The next prime is 9472873337. The reversal of 9472873317 is 7133782749.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9472873317 - 2¹¹ = 9472871269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9472873317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9472873337) 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, 1578812217 + ... + 1578812222.

It is an arithmetic number, because the mean of its divisors is an integer number (3157624440).

Almost surely, 2^9472873317 is an apocalyptic number.

It is an amenable number.

9472873317 is a deficient number, since it is larger than the sum of its proper divisors (3157624443).

9472873317 is a wasteful number, since it uses less digits than its factorization.

9472873317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157624442.

The product of its digits is 1778112, while the sum is 51.

The square root of 9472873317 is about 97328.6870198093. The cubic root of 9472873317 is about 2115.8940134527.

The spelling of 9472873317 in words is "nine billion, four hundred seventy-two million, eight hundred seventy-three thousand, three hundred seventeen".