993121348 has 6 divisors (see below), whose sum is σ = 1737962366. Its totient is φ = 496560672.

The previous prime is 993121333. The next prime is 993121391. The reversal of 993121348 is 843121399.

It can be written as a sum of positive squares in only one way, i.e., 890544964 + 102576384 = 29842^2 + 10128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 993121348.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124140165 + ... + 124140172.

Almost surely, 2^993121348 is an apocalyptic number.

It is an amenable number.

993121348 is a deficient number, since it is larger than the sum of its proper divisors (744841018).

993121348 is a wasteful number, since it uses less digits than its factorization.

993121348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248280341 (or 248280339 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 993121348 is about 31513.8278855489. The cubic root of 993121348 is about 997.7018384997.

The spelling of 993121348 in words is "nine hundred ninety-three million, one hundred twenty-one thousand, three hundred forty-eight".