6943240093 has 4 divisors (see below), whose sum is σ = 6943778560. Its totient is φ = 6942701628.

The previous prime is 6943240081. The next prime is 6943240099. The reversal of 6943240093 is 3900423496.

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 6943240093 - 2⁹ = 6943239581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6943240099) 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, 249405 + ... + 275842.

It is an arithmetic number, because the mean of its divisors is an integer number (1735944640).

Almost surely, 2^6943240093 is an apocalyptic number.

It is an amenable number.

6943240093 is a deficient number, since it is larger than the sum of its proper divisors (538467).

6943240093 is a wasteful number, since it uses less digits than its factorization.

6943240093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538466.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 6943240093 is about 83326.1069113396. The cubic root of 6943240093 is about 1907.7467734857.

The spelling of 6943240093 in words is "six billion, nine hundred forty-three million, two hundred forty thousand, ninety-three".