939699288321 has 8 divisors (see below), whose sum is σ = 1252947735744. Its totient is φ = 626458516560.

The previous prime is 939699288299. The next prime is 939699288323. The reversal of 939699288321 is 123882996939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 939699288321 - 2⁵ = 939699288289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939699288323) 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, 1626906 + ... + 2127491.

It is an arithmetic number, because the mean of its divisors is an integer number (156618466968).

Almost surely, 2^939699288321 is an apocalyptic number.

It is an amenable number.

939699288321 is a deficient number, since it is larger than the sum of its proper divisors (313248447423).

939699288321 is a wasteful number, since it uses less digits than its factorization.

939699288321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837831.

The product of its digits is 90699264, while the sum is 69.

The spelling of 939699288321 in words is "nine hundred thirty-nine billion, six hundred ninety-nine million, two hundred eighty-eight thousand, three hundred twenty-one".