5335864209 has 27 divisors (see below), whose sum is σ = 8350297137. Its totient is φ = 3281855616.

The previous prime is 5335864201. The next prime is 5335864211. The reversal of 5335864209 is 9024685335.

The square root of 5335864209 is 73047.

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

5335864209 is a `hidden beast` number, since 533 + 58 + 64 + 2 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3838174209 + 1497690000 = 61953^2 + 38700^2 .

It is not a de Polignac number, because 5335864209 - 2³ = 5335864201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5335864201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2847897 + ... + 2849769.

Almost surely, 2^5335864209 is an apocalyptic number.

5335864209 is the 73047-th square number.

5335864209 is the 36524-th centered octagonal number.

It is an amenable number.

5335864209 is a deficient number, since it is larger than the sum of its proper divisors (3014432928).

5335864209 is an equidigital number, since it uses as much as digits as its factorization.

5335864209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The cubic root of 5335864209 is about 1747.4372512113.

The spelling of 5335864209 in words is "five billion, three hundred thirty-five million, eight hundred sixty-four thousand, two hundred nine".