9072723773 has 8 divisors (see below), whose sum is σ = 9495290688. Its totient is φ = 8652498624.

The previous prime is 9072723767. The next prime is 9072723833. The reversal of 9072723773 is 3773272709.

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 9072723773 - 2¹⁴ = 9072707389 is a prime.

It is a super-2 number, since 2×9072723773² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072723703) 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, 577511 + ... + 593012.

It is an arithmetic number, because the mean of its divisors is an integer number (1186911336).

Almost surely, 2^9072723773 is an apocalyptic number.

It is an amenable number.

9072723773 is a deficient number, since it is larger than the sum of its proper divisors (422566915).

9072723773 is a wasteful number, since it uses less digits than its factorization.

9072723773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170883.

The product of its (nonzero) digits is 777924, while the sum is 47.

The square root of 9072723773 is about 95250.8465736657. The cubic root of 9072723773 is about 2085.6714496155.

The spelling of 9072723773 in words is "nine billion, seventy-two million, seven hundred twenty-three thousand, seven hundred seventy-three".