993796937 has 4 divisors (see below), whose sum is σ = 1135767936. Its totient is φ = 851825940.

The previous prime is 993796901. The next prime is 993797111. The reversal of 993796937 is 739697399.

993796937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 739697399 = 7 ⋅105671057.

It is not a de Polignac number, because 993796937 - 2⁸ = 993796681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 993796937.

It is not an unprimeable number, because it can be changed into a prime (993792937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70985489 + ... + 70985502.

It is an arithmetic number, because the mean of its divisors is an integer number (283941984).

Almost surely, 2^993796937 is an apocalyptic number.

It is an amenable number.

993796937 is a deficient number, since it is larger than the sum of its proper divisors (141970999).

993796937 is a wasteful number, since it uses less digits than its factorization.

993796937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141970998.

The product of its digits is 17360406, while the sum is 62.

The square root of 993796937 is about 31524.5449927513. The cubic root of 993796937 is about 997.9280222064.

The spelling of 993796937 in words is "nine hundred ninety-three million, seven hundred ninety-six thousand, nine hundred thirty-seven".