2020259609 has 8 divisors (see below), whose sum is σ = 2066974848. Its totient is φ = 1973699920.

The previous prime is 2020259513. The next prime is 2020259627. The reversal of 2020259609 is 9069520202.

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 2020259609 - 2¹⁶ = 2020194073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020259639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12407 + ... + 64764.

It is an arithmetic number, because the mean of its divisors is an integer number (258371856).

Almost surely, 2^2020259609 is an apocalyptic number.

It is an amenable number.

2020259609 is a deficient number, since it is larger than the sum of its proper divisors (46715239).

2020259609 is an equidigital number, since it uses as much as digits as its factorization.

2020259609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77775.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2020259609 is about 44947.2981279187. The cubic root of 2020259609 is about 1264.1610165895.

The spelling of 2020259609 in words is "two billion, twenty million, two hundred fifty-nine thousand, six hundred nine".