940843793 has 4 divisors (see below), whose sum is σ = 941467968. Its totient is φ = 940219620.

The previous prime is 940843789. The next prime is 940843823. The reversal of 940843793 is 397348049.

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 940843793 - 2² = 940843789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940843753) 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, 309821 + ... + 312842.

It is an arithmetic number, because the mean of its divisors is an integer number (235366992).

Almost surely, 2^940843793 is an apocalyptic number.

It is an amenable number.

940843793 is a deficient number, since it is larger than the sum of its proper divisors (624175).

940843793 is a wasteful number, since it uses less digits than its factorization.

940843793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624174.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 940843793 is about 30673.1770933498. The cubic root of 940843793 is about 979.8791302408.

The spelling of 940843793 in words is "nine hundred forty million, eight hundred forty-three thousand, seven hundred ninety-three".