969487321 has 8 divisors (see below), whose sum is σ = 1072519488. Its totient is φ = 868938000.

The previous prime is 969487307. The next prime is 969487333. The reversal of 969487321 is 123784969.

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 969487321 - 2¹³ = 969479129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969487361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619890 + ... + 621451.

It is an arithmetic number, because the mean of its divisors is an integer number (134064936).

Almost surely, 2^969487321 is an apocalyptic number.

It is an amenable number.

969487321 is a deficient number, since it is larger than the sum of its proper divisors (103032167).

969487321 is a wasteful number, since it uses less digits than its factorization.

969487321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241423.

The product of its digits is 653184, while the sum is 49.

The square root of 969487321 is about 31136.5913516557. The cubic root of 969487321 is about 989.7238698653.

The spelling of 969487321 in words is "nine hundred sixty-nine million, four hundred eighty-seven thousand, three hundred twenty-one".