5244801209 has 2 divisors, whose sum is σ = 5244801210. Its totient is φ = 5244801208.

The previous prime is 5244801197. The next prime is 5244801227. The reversal of 5244801209 is 9021084425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2981706025 + 2263095184 = 54605^2 + 47572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5244801209 - 2⁴ = 5244801193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5244801269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622400604 + 2622400605.

It is an arithmetic number, because the mean of its divisors is an integer number (2622400605).

Almost surely, 2^5244801209 is an apocalyptic number.

It is an amenable number.

5244801209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5244801209 is an equidigital number, since it uses as much as digits as its factorization.

5244801209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5244801209 is about 72420.9997790696. Note that the first 3 decimals coincide. The cubic root of 5244801209 is about 1737.4394461170.

The spelling of 5244801209 in words is "five billion, two hundred forty-four million, eight hundred one thousand, two hundred nine".