6670430547 has 32 divisors (see below), whose sum is σ = 9765411840. Its totient is φ = 4016544000.

The previous prime is 6670430521. The next prime is 6670430561. The reversal of 6670430547 is 7450340766.

It is a happy number.

It is not a de Polignac number, because 6670430547 - 2⁷ = 6670430419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6670430499 and 6670430508.

It is not an unprimeable number, because it can be changed into a prime (6670430597) 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 31 ways as a sum of consecutive naturals, for example, 3995829 + ... + 3997497.

It is an arithmetic number, because the mean of its divisors is an integer number (305169120).

Almost surely, 2^6670430547 is an apocalyptic number.

6670430547 is a deficient number, since it is larger than the sum of its proper divisors (3094981293).

6670430547 is a wasteful number, since it uses less digits than its factorization.

6670430547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 6670430547 is about 81672.7038061065. The cubic root of 6670430547 is about 1882.4261858258.

The spelling of 6670430547 in words is "six billion, six hundred seventy million, four hundred thirty thousand, five hundred forty-seven".