609912673 has 8 divisors (see below), whose sum is σ = 642243200. Its totient is φ = 577605168.

The previous prime is 609912671. The next prime is 609912691. The reversal of 609912673 is 376219906.

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

It is not a de Polignac number, because 609912673 - 2¹ = 609912671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609912671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87640 + ... + 94342.

It is an arithmetic number, because the mean of its divisors is an integer number (80280400).

Almost surely, 2^609912673 is an apocalyptic number.

It is an amenable number.

609912673 is a deficient number, since it is larger than the sum of its proper divisors (32330527).

609912673 is a wasteful number, since it uses less digits than its factorization.

609912673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 609912673 is about 24696.4101237407. The cubic root of 609912673 is about 848.0521362162.

The spelling of 609912673 in words is "six hundred nine million, nine hundred twelve thousand, six hundred seventy-three".