9272747473 has 8 divisors (see below), whose sum is σ = 10144713600. Its totient is φ = 8405612880.

The previous prime is 9272747443. The next prime is 9272747509. The reversal of 9272747473 is 3747472729.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9272747473 - 2⁹ = 9272746961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9272747473.

It is not an unprimeable number, because it can be changed into a prime (9272747443) 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, 1203865 + ... + 1211542.

It is an arithmetic number, because the mean of its divisors is an integer number (1268089200).

Almost surely, 2^9272747473 is an apocalyptic number.

It is an amenable number.

9272747473 is a deficient number, since it is larger than the sum of its proper divisors (871966127).

9272747473 is a wasteful number, since it uses less digits than its factorization.

9272747473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415767.

The product of its digits is 4148928, while the sum is 52.

The square root of 9272747473 is about 96295.1061736784. The cubic root of 9272747473 is about 2100.8875668419.

The spelling of 9272747473 in words is "nine billion, two hundred seventy-two million, seven hundred forty-seven thousand, four hundred seventy-three".