609904741 has 8 divisors (see below), whose sum is σ = 613958400. Its totient is φ = 605864880.

The previous prime is 609904739. The next prime is 609904747. The reversal of 609904741 is 147409906.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 609904741 - 2¹ = 609904739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609904694 and 609904703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609904747) 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, 94155 + ... + 100423.

It is an arithmetic number, because the mean of its divisors is an integer number (76744800).

Almost surely, 2^609904741 is an apocalyptic number.

It is an amenable number.

609904741 is a deficient number, since it is larger than the sum of its proper divisors (4053659).

609904741 is a wasteful number, since it uses less digits than its factorization.

609904741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 609904741 is about 24696.2495330769. The cubic root of 609904741 is about 848.0484598545.

The spelling of 609904741 in words is "six hundred nine million, nine hundred four thousand, seven hundred forty-one".