5709281 has 2 divisors, whose sum is σ = 5709282. Its totient is φ = 5709280.

The previous prime is 5709269. The next prime is 5709287. The reversal of 5709281 is 1829075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 144400 = 2359^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 5709281 - 2⁶ = 5709217 is a prime.

It is a super-2 number, since 2×5709281² = 65191779073922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5709287) 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 as a sum of consecutive naturals, namely, 2854640 + 2854641.

It is an arithmetic number, because the mean of its divisors is an integer number (2854641).

Almost surely, 2^5709281 is an apocalyptic number.

It is an amenable number.

5709281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5709281 is an equidigital number, since it uses as much as digits as its factorization.

5709281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5709281 is about 2389.4101782658. The cubic root of 5709281 is about 178.7284982369.

The spelling of 5709281 in words is "five million, seven hundred nine thousand, two hundred eighty-one".