9023492321 has 4 divisors (see below), whose sum is σ = 9024820500. Its totient is φ = 9022164144.

The previous prime is 9023492249. The next prime is 9023492363. The reversal of 9023492321 is 1232943209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1232943209 = 73 ⋅16889633.

It can be written as a sum of positive squares in 2 ways, for example, as 6713344225 + 2310148096 = 81935^2 + 48064^2 .

It is a cyclic number.

It is not a de Polignac number, because 9023492321 - 2¹⁰ = 9023491297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9023422321) 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, 653846 + ... + 667503.

It is an arithmetic number, because the mean of its divisors is an integer number (2256205125).

Almost surely, 2^9023492321 is an apocalyptic number.

It is an amenable number.

9023492321 is a deficient number, since it is larger than the sum of its proper divisors (1328179).

9023492321 is a wasteful number, since it uses less digits than its factorization.

9023492321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328178.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 9023492321 is about 94992.0645159373. The cubic root of 9023492321 is about 2081.8921023412.

The spelling of 9023492321 in words is "nine billion, twenty-three million, four hundred ninety-two thousand, three hundred twenty-one".