9273964321 has 8 divisors (see below), whose sum is σ = 9833512104. Its totient is φ = 8715974400.

The previous prime is 9273964313. The next prime is 9273964339. The reversal of 9273964321 is 1234693729.

It can be written as a sum of positive squares in 4 ways, for example, as 7488479296 + 1785485025 = 86536^2 + 42255^2 .

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 9273964321 - 2³ = 9273964313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9273964121) 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, 377190 + ... + 401023.

It is an arithmetic number, because the mean of its divisors is an integer number (1229189013).

Almost surely, 2^9273964321 is an apocalyptic number.

It is an amenable number.

9273964321 is a deficient number, since it is larger than the sum of its proper divisors (559547783).

9273964321 is a wasteful number, since it uses less digits than its factorization.

9273964321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778931.

The product of its digits is 489888, while the sum is 46.

The square root of 9273964321 is about 96301.4242937248. The cubic root of 9273964321 is about 2100.9794615410.

The spelling of 9273964321 in words is "nine billion, two hundred seventy-three million, nine hundred sixty-four thousand, three hundred twenty-one".