6473380685 has 8 divisors (see below), whose sum is σ = 7770632856. Its totient is φ = 5176987200.

The previous prime is 6473380681. The next prime is 6473380687. The reversal of 6473380685 is 5860833746.

6473380685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3522066409 + 2951314276 = 59347^2 + 54326^2 .

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

It is not a de Polignac number, because 6473380685 - 2² = 6473380681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473380681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197966 + ... + 228335.

It is an arithmetic number, because the mean of its divisors is an integer number (971329107).

Almost surely, 2^6473380685 is an apocalyptic number.

It is an amenable number.

6473380685 is a deficient number, since it is larger than the sum of its proper divisors (1297252171).

6473380685 is a wasteful number, since it uses less digits than its factorization.

6473380685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429343.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 6473380685 is about 80457.3221341600. The cubic root of 6473380685 is about 1863.7044801764.

The spelling of 6473380685 in words is "six billion, four hundred seventy-three million, three hundred eighty thousand, six hundred eighty-five".