9072491673 has 8 divisors (see below), whose sum is σ = 13824749248. Its totient is φ = 5184280944.

The previous prime is 9072491671. The next prime is 9072491699. The reversal of 9072491673 is 3761942709.

It is a happy number.

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

It is not a de Polignac number, because 9072491673 - 2¹ = 9072491671 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9072491671) 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, 216011686 + ... + 216011727.

It is an arithmetic number, because the mean of its divisors is an integer number (1728093656).

Almost surely, 2^9072491673 is an apocalyptic number.

It is an amenable number.

9072491673 is a deficient number, since it is larger than the sum of its proper divisors (4752257575).

9072491673 is a wasteful number, since it uses less digits than its factorization.

9072491673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432023423.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 9072491673 is about 95249.6282039988. The cubic root of 9072491673 is about 2085.6536641271.

The spelling of 9072491673 in words is "nine billion, seventy-two million, four hundred ninety-one thousand, six hundred seventy-three".