993413339 has 4 divisors (see below), whose sum is σ = 993726120. Its totient is φ = 993100560.

The previous prime is 993413329. The next prime is 993413341. The reversal of 993413339 is 933314399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933314399 = 17 ⋅54900847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993413339 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 993413339.

It is not an unprimeable number, because it can be changed into a prime (993413329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151577 + ... + 157994.

It is an arithmetic number, because the mean of its divisors is an integer number (248431530).

Almost surely, 2^993413339 is an apocalyptic number.

993413339 is a deficient number, since it is larger than the sum of its proper divisors (312781).

993413339 is a wasteful number, since it uses less digits than its factorization.

993413339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312780.

The product of its digits is 236196, while the sum is 44.

The square root of 993413339 is about 31518.4602891702. The cubic root of 993413339 is about 997.7996081603.

The spelling of 993413339 in words is "nine hundred ninety-three million, four hundred thirteen thousand, three hundred thirty-nine".