993316316 has 12 divisors (see below), whose sum is σ = 1740411288. Its totient is φ = 496055952.

The previous prime is 993316213. The next prime is 993316343. The reversal of 993316316 is 613613399.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146831 + ... + 153446.

It is an arithmetic number, because the mean of its divisors is an integer number (145034274).

Almost surely, 2^993316316 is an apocalyptic number.

It is an amenable number.

993316316 is a deficient number, since it is larger than the sum of its proper divisors (747094972).

993316316 is a wasteful number, since it uses less digits than its factorization.

993316316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301108 (or 301106 counting only the distinct ones).

The product of its digits is 78732, while the sum is 41.

The square root of 993316316 is about 31516.9211059710. The cubic root of 993316316 is about 997.7671233058.

The spelling of 993316316 in words is "nine hundred ninety-three million, three hundred sixteen thousand, three hundred sixteen".