6930439694 has 8 divisors (see below), whose sum is σ = 10397265600. Its totient is φ = 3464684496.

The previous prime is 6930439693. The next prime is 6930439699. The reversal of 6930439694 is 4969340396.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930439693) 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, 251294 + ... + 277505.

It is an arithmetic number, because the mean of its divisors is an integer number (1299658200).

Almost surely, 2^6930439694 is an apocalyptic number.

6930439694 is a deficient number, since it is larger than the sum of its proper divisors (3466825906).

6930439694 is a wasteful number, since it uses less digits than its factorization.

6930439694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535354.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The square root of 6930439694 is about 83249.2624231590. The cubic root of 6930439694 is about 1906.5736928287.

The spelling of 6930439694 in words is "six billion, nine hundred thirty million, four hundred thirty-nine thousand, six hundred ninety-four".