993787113 has 8 divisors (see below), whose sum is σ = 1445508576. Its totient is φ = 602295200.

The previous prime is 993787111. The next prime is 993787121. The reversal of 993787113 is 311787399.

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

It is a cyclic number.

It is not a de Polignac number, because 993787113 - 2¹ = 993787111 is a prime.

It is a super-2 number, since 2×993787113² = 1975225651929749538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (993787111) 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, 15057348 + ... + 15057413.

It is an arithmetic number, because the mean of its divisors is an integer number (180688572).

Almost surely, 2^993787113 is an apocalyptic number.

It is an amenable number.

993787113 is a deficient number, since it is larger than the sum of its proper divisors (451721463).

993787113 is a wasteful number, since it uses less digits than its factorization.

993787113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30114775.

The product of its digits is 285768, while the sum is 48.

The square root of 993787113 is about 31524.3891772704. The cubic root of 993787113 is about 997.9247339166.

It can be divided in two parts, 99378 and 7113, that added together give a triangular number (106491 = T₄₆₁).

The spelling of 993787113 in words is "nine hundred ninety-three million, seven hundred eighty-seven thousand, one hundred thirteen".