6993423394 has 8 divisors (see below), whose sum is σ = 10554492240. Its totient is φ = 3475259316.

The previous prime is 6993423383. The next prime is 6993423407. The reversal of 6993423394 is 4933243996.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10725784 + ... + 10726435.

It is an arithmetic number, because the mean of its divisors is an integer number (1319311530).

Almost surely, 2^6993423394 is an apocalyptic number.

6993423394 is a deficient number, since it is larger than the sum of its proper divisors (3561068846).

6993423394 is a wasteful number, since it uses less digits than its factorization.

6993423394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452384.

The product of its digits is 3779136, while the sum is 52.

The square root of 6993423394 is about 83626.6906794715. The cubic root of 6993423394 is about 1912.3319191229.

The spelling of 6993423394 in words is "six billion, nine hundred ninety-three million, four hundred twenty-three thousand, three hundred ninety-four".