4195520600209 has 9 divisors (see below), whose sum is σ = 4219458942153. Its totient is φ = 4171717340772.

The previous prime is 4195520600207. The next prime is 4195520600251. The reversal of 4195520600209 is 9020060255914.

The square root of 4195520600209 is 2048297.

It is a perfect power (a square), and thus also a powerful number.

4195520600209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4195520600209 - 2¹ = 4195520600207 is a prime.

It is a super-2 number, since 2×4195520600209² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4195520600207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 366639442 + ... + 366650884.

Almost surely, 2^{4195520600209} is an apocalyptic number.

4195520600209 is the 2048297-th square number.

4195520600209 is the 1024149-th centered octagonal number.

It is an amenable number.

4195520600209 is a deficient number, since it is larger than the sum of its proper divisors (23938341944).

4195520600209 is an frugal number, since it uses more digits than its factorization.

4195520600209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244 (or 11622 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 4195520600209 in words is "four trillion, one hundred ninety-five billion, five hundred twenty million, six hundred thousand, two hundred nine".