6683739406 has 4 divisors (see below), whose sum is σ = 10025609112. Its totient is φ = 3341869702.

The previous prime is 6683739373. The next prime is 6683739427. The reversal of 6683739406 is 6049373866.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670934850 + ... + 1670934853.

It is an arithmetic number, because the mean of its divisors is an integer number (2506402278).

Almost surely, 2^6683739406 is an apocalyptic number.

6683739406 is a deficient number, since it is larger than the sum of its proper divisors (3341869706).

6683739406 is a wasteful number, since it uses less digits than its factorization.

6683739406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341869705.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 6683739406 is about 81754.1399930303. The cubic root of 6683739406 is about 1883.6772945339.

The spelling of 6683739406 in words is "six billion, six hundred eighty-three million, seven hundred thirty-nine thousand, four hundred six".