609104641 has 4 divisors (see below), whose sum is σ = 641162800. Its totient is φ = 577046484.

The previous prime is 609104623. The next prime is 609104689. The reversal of 609104641 is 146401906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 609104641 - 2⁷ = 609104513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609104941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16029051 + ... + 16029088.

It is an arithmetic number, because the mean of its divisors is an integer number (160290700).

Almost surely, 2^609104641 is an apocalyptic number.

It is an amenable number.

609104641 is a deficient number, since it is larger than the sum of its proper divisors (32058159).

609104641 is a wasteful number, since it uses less digits than its factorization.

609104641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32058158.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 609104641 is about 24680.0454010928. The cubic root of 609104641 is about 847.6774617575.

The spelling of 609104641 in words is "six hundred nine million, one hundred four thousand, six hundred forty-one".