609002105 has 8 divisors (see below), whose sum is σ = 732038472. Its totient is φ = 486377728.

The previous prime is 609002089. The next prime is 609002113. The reversal of 609002105 is 501200906.

It can be written as a sum of positive squares in 4 ways, for example, as 9193024 + 599809081 = 3032^2 + 24491^2 .

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 609002105 - 2⁴ = 609002089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 99734 + ... + 105663.

It is an arithmetic number, because the mean of its divisors is an integer number (91504809).

Almost surely, 2^609002105 is an apocalyptic number.

It is an amenable number.

609002105 is a deficient number, since it is larger than the sum of its proper divisors (123036367).

609002105 is a wasteful number, since it uses less digits than its factorization.

609002105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205995.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 609002105 is about 24677.9680079216. The cubic root of 609002105 is about 847.6298933934.

The spelling of 609002105 in words is "six hundred nine million, two thousand, one hundred five".