5723869 has 2 divisors, whose sum is σ = 5723870. Its totient is φ = 5723868.

The previous prime is 5723867. The next prime is 5723891. The reversal of 5723869 is 9683275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4782969 + 940900 = 2187^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 5723869 - 2¹ = 5723867 is a prime.

It is a super-2 number, since 2×5723869² = 65525352658322, which contains 22 as substring.

Together with 5723867, it forms a pair of twin primes.

5723869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5723867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861934 + 2861935.

It is an arithmetic number, because the mean of its divisors is an integer number (2861935).

Almost surely, 2^5723869 is an apocalyptic number.

It is an amenable number.

5723869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5723869 is an equidigital number, since it uses as much as digits as its factorization.

5723869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 5723869 is about 2392.4608669736. The cubic root of 5723869 is about 178.8805940855.

The spelling of 5723869 in words is "five million, seven hundred twenty-three thousand, eight hundred sixty-nine".