6686003797 has 16 divisors (see below), whose sum is σ = 7725557952. Its totient is φ = 5718654720.

The previous prime is 6686003777. The next prime is 6686003813. The reversal of 6686003797 is 7973006866.

It is a cyclic number.

It is not a de Polignac number, because 6686003797 - 2⁷ = 6686003669 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 (6686003777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838843 + ... + 846775.

It is an arithmetic number, because the mean of its divisors is an integer number (482847372).

Almost surely, 2^6686003797 is an apocalyptic number.

It is an amenable number.

6686003797 is a deficient number, since it is larger than the sum of its proper divisors (1039554155).

6686003797 is a wasteful number, since it uses less digits than its factorization.

6686003797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 6686003797 is about 81767.9876051747. The cubic root of 6686003797 is about 1883.8899948429.

The spelling of 6686003797 in words is "six billion, six hundred eighty-six million, three thousand, seven hundred ninety-seven".