609809675 has 6 divisors (see below), whose sum is σ = 756164028. Its totient is φ = 487847720.

The previous prime is 609809671. The next prime is 609809713. The reversal of 609809675 is 576908906.

It is not a de Polignac number, because 609809675 - 2² = 609809671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609809671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12196169 + ... + 12196218.

It is an arithmetic number, because the mean of its divisors is an integer number (126027338).

Almost surely, 2^609809675 is an apocalyptic number.

609809675 is a deficient number, since it is larger than the sum of its proper divisors (146354353).

609809675 is a wasteful number, since it uses less digits than its factorization.

609809675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392397 (or 24392392 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 609809675 is about 24694.3247528658. The cubic root of 609809675 is about 848.0043957253.

The spelling of 609809675 in words is "six hundred nine million, eight hundred nine thousand, six hundred seventy-five".