6930321994 has 16 divisors (see below), whose sum is σ = 10734312960. Its totient is φ = 3352290480.

The previous prime is 6930321967. The next prime is 6930322039. The reversal of 6930321994 is 4991230396.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193627 + ... + 226609.

It is an arithmetic number, because the mean of its divisors is an integer number (670894560).

Almost surely, 2^6930321994 is an apocalyptic number.

6930321994 is a deficient number, since it is larger than the sum of its proper divisors (3803990966).

6930321994 is a wasteful number, since it uses less digits than its factorization.

6930321994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36405.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 6930321994 is about 83248.5555069876. Note that the first 4 decimals coincide. The cubic root of 6930321994 is about 1906.5628996225.

The spelling of 6930321994 in words is "six billion, nine hundred thirty million, three hundred twenty-one thousand, nine hundred ninety-four".