943968113 has 4 divisors (see below), whose sum is σ = 1029783408. Its totient is φ = 858152820.

The previous prime is 943968101. The next prime is 943968149. The reversal of 943968113 is 311869349.

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.

It is a cyclic number.

It is not a de Polignac number, because 943968113 - 2⁶ = 943968049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (943968713) 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, 42907631 + ... + 42907652.

It is an arithmetic number, because the mean of its divisors is an integer number (257445852).

Almost surely, 2^943968113 is an apocalyptic number.

It is an amenable number.

943968113 is a deficient number, since it is larger than the sum of its proper divisors (85815295).

943968113 is a wasteful number, since it uses less digits than its factorization.

943968113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85815294.

The product of its digits is 139968, while the sum is 44.

The square root of 943968113 is about 30724.0640703667. The cubic root of 943968113 is about 980.9625808746.

The spelling of 943968113 in words is "nine hundred forty-three million, nine hundred sixty-eight thousand, one hundred thirteen".