10609559 has 4 divisors (see below), whose sum is σ = 10690680. Its totient is φ = 10528440.

The previous prime is 10609553. The next prime is 10609567. The reversal of 10609559 is 95590601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10609559 - 2²⁰ = 9560983 is a prime.

It is a super-3 number, since 3×10609559³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10609553) 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 3 ways as a sum of consecutive naturals, for example, 40364 + ... + 40625.

It is an arithmetic number, because the mean of its divisors is an integer number (2672670).

Almost surely, 2^10609559 is an apocalyptic number.

10609559 is a deficient number, since it is larger than the sum of its proper divisors (81121).

10609559 is an equidigital number, since it uses as much as digits as its factorization.

10609559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81120.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 10609559 is about 3257.2318001641. The cubic root of 10609559 is about 219.7349355895.

The spelling of 10609559 in words is "ten million, six hundred nine thousand, five hundred fifty-nine".