6473957209 has 8 divisors (see below), whose sum is σ = 6587161088. Its totient is φ = 6361241040.

The previous prime is 6473957201. The next prime is 6473957233. The reversal of 6473957209 is 9027593746.

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

It is a cyclic number.

It is not a de Polignac number, because 6473957209 - 2³ = 6473957201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6473957201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95097 + ... + 148294.

It is an arithmetic number, because the mean of its divisors is an integer number (823395136).

Almost surely, 2^6473957209 is an apocalyptic number.

It is an amenable number.

6473957209 is a deficient number, since it is larger than the sum of its proper divisors (113203879).

6473957209 is a wasteful number, since it uses less digits than its factorization.

6473957209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243855.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 6473957209 is about 80460.9048482553. The cubic root of 6473957209 is about 1863.7598061603.

The spelling of 6473957209 in words is "six billion, four hundred seventy-three million, nine hundred fifty-seven thousand, two hundred nine".