9084284321 has 4 divisors (see below), whose sum is σ = 10382039232. Its totient is φ = 7786529412.

The previous prime is 9084284303. The next prime is 9084284369. The reversal of 9084284321 is 1234824809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1234824809 = 239 ⋅5166631.

It is a cyclic number.

It is not a de Polignac number, because 9084284321 - 2²² = 9080090017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9084284821) 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, 648877445 + ... + 648877458.

It is an arithmetic number, because the mean of its divisors is an integer number (2595509808).

Almost surely, 2^9084284321 is an apocalyptic number.

It is an amenable number.

9084284321 is a deficient number, since it is larger than the sum of its proper divisors (1297754911).

9084284321 is a wasteful number, since it uses less digits than its factorization.

9084284321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297754910.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 9084284321 is about 95311.5120066826. The cubic root of 9084284321 is about 2086.5569341998.

The spelling of 9084284321 in words is "nine billion, eighty-four million, two hundred eighty-four thousand, three hundred twenty-one".