609834005 has 16 divisors (see below), whose sum is σ = 804081600. Its totient is φ = 440319360.

The previous prime is 609833989. The next prime is 609834007. The reversal of 609834005 is 500438906.

It is not a de Polignac number, because 609834005 - 2⁴ = 609833989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609834007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32240 + ... + 47529.

It is an arithmetic number, because the mean of its divisors is an integer number (50255100).

Almost surely, 2^609834005 is an apocalyptic number.

It is an amenable number.

609834005 is a deficient number, since it is larger than the sum of its proper divisors (194247595).

609834005 is a wasteful number, since it uses less digits than its factorization.

609834005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79924.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 609834005 is about 24694.8173712623. The cubic root of 609834005 is about 848.0156733820.

The spelling of 609834005 in words is "six hundred nine million, eight hundred thirty-four thousand, five".