9273745727 has 8 divisors (see below), whose sum is σ = 9407394432. Its totient is φ = 9140181400.

The previous prime is 9273745721. The next prime is 9273745753. The reversal of 9273745727 is 7275473729.

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 9273745727 - 2¹⁰ = 9273744703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9273745721) 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, 219968 + ... + 258714.

It is an arithmetic number, because the mean of its divisors is an integer number (1175924304).

Almost surely, 2^9273745727 is an apocalyptic number.

9273745727 is a deficient number, since it is larger than the sum of its proper divisors (133648705).

9273745727 is a wasteful number, since it uses less digits than its factorization.

9273745727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42189.

The product of its digits is 5186160, while the sum is 53.

The square root of 9273745727 is about 96300.2893401676. The cubic root of 9273745727 is about 2100.9629542130.

The spelling of 9273745727 in words is "nine billion, two hundred seventy-three million, seven hundred forty-five thousand, seven hundred twenty-seven".