939321522248 has 12 divisors (see below), whose sum is σ = 1761232994115. Its totient is φ = 469659390488.

The previous prime is 939321522211. The next prime is 939321522299. The reversal of 939321522248 is 842225123939.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 469660761124 + 469660761124 = 685318^2 + 685318^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=685318.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 939321522196 and 939321522205.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2569943 + ... + 2912601.

Almost surely, 2^939321522248 is an apocalyptic number.

It is an amenable number.

939321522248 is a deficient number, since it is larger than the sum of its proper divisors (821911471867).

939321522248 is an frugal number, since it uses more digits than its factorization.

939321522248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685324 (or 342661 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

Multiplying 939321522248 by its sum of digits (50), we get a square (46966076112400 = 6853180²).

The spelling of 939321522248 in words is "nine hundred thirty-nine billion, three hundred twenty-one million, five hundred twenty-two thousand, two hundred forty-eight".