993325289 has 8 divisors (see below), whose sum is σ = 1084067040. Its totient is φ = 902656800.

The previous prime is 993325279. The next prime is 993325309. The reversal of 993325289 is 982523399.

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 993325289 - 2¹⁶ = 993259753 is a prime.

It is a super-3 number, since 3×993325289³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993325279) 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, 12269 + ... + 46229.

It is an arithmetic number, because the mean of its divisors is an integer number (135508380).

Almost surely, 2^993325289 is an apocalyptic number.

It is an amenable number.

993325289 is a deficient number, since it is larger than the sum of its proper divisors (90741751).

993325289 is a wasteful number, since it uses less digits than its factorization.

993325289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36631.

The product of its digits is 1049760, while the sum is 50.

The square root of 993325289 is about 31517.0634577525. The cubic root of 993325289 is about 997.7701276987.

The spelling of 993325289 in words is "nine hundred ninety-three million, three hundred twenty-five thousand, two hundred eighty-nine".