9321220773 has 32 divisors (see below), whose sum is σ = 14612275200. Its totient is φ = 5856202800.

The previous prime is 9321220721. The next prime is 9321220793. The reversal of 9321220773 is 3770221239.

It is not a de Polignac number, because 9321220773 - 2¹⁰ = 9321219749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9321220703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50418 + ... + 145548.

It is an arithmetic number, because the mean of its divisors is an integer number (456633600).

Almost surely, 2^9321220773 is an apocalyptic number.

It is an amenable number.

9321220773 is a deficient number, since it is larger than the sum of its proper divisors (5291054427).

9321220773 is a wasteful number, since it uses less digits than its factorization.

9321220773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95350 (or 95344 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 9321220773 is about 96546.4695004432. The cubic root of 9321220773 is about 2104.5420038974.

The spelling of 9321220773 in words is "nine billion, three hundred twenty-one million, two hundred twenty thousand, seven hundred seventy-three".