5809723 has 2 divisors, whose sum is σ = 5809724. Its totient is φ = 5809722.

The previous prime is 5809721. The next prime is 5809729. The reversal of 5809723 is 3279085.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5809723 - 2¹ = 5809721 is a prime.

Together with 5809721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5809721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904861 + 2904862.

It is an arithmetic number, because the mean of its divisors is an integer number (2904862).

Almost surely, 2^5809723 is an apocalyptic number.

5809723 is a deficient number, since it is larger than the sum of its proper divisors (1).

5809723 is an equidigital number, since it uses as much as digits as its factorization.

5809723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5809723 is about 2410.3366984718. The cubic root of 5809723 is about 179.7705203208.

The spelling of 5809723 in words is "five million, eight hundred nine thousand, seven hundred twenty-three".