670316109 has 8 divisors (see below), whose sum is σ = 894634272. Its totient is φ = 446437680.

The previous prime is 670316057. The next prime is 670316167. The reversal of 670316109 is 901613076.

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

It is not a de Polignac number, because 670316109 - 2¹⁷ = 670185037 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 670316109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670316509) 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, 106359 + ... + 112484.

It is an arithmetic number, because the mean of its divisors is an integer number (111829284).

Almost surely, 2^670316109 is an apocalyptic number.

It is an amenable number.

670316109 is a deficient number, since it is larger than the sum of its proper divisors (224318163).

670316109 is a wasteful number, since it uses less digits than its factorization.

670316109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219867.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 670316109 is about 25890.4636690809. The cubic root of 670316109 is about 875.1716056349.

The spelling of 670316109 in words is "six hundred seventy million, three hundred sixteen thousand, one hundred nine".