5169823 has 2 divisors, whose sum is σ = 5169824. Its totient is φ = 5169822.

The previous prime is 5169817. The next prime is 5169833. The reversal of 5169823 is 3289615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5169823 - 2¹³ = 5161631 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5169833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584911 + 2584912.

It is an arithmetic number, because the mean of its divisors is an integer number (2584912).

Almost surely, 2^5169823 is an apocalyptic number.

5169823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5169823 is an equidigital number, since it uses as much as digits as its factorization.

5169823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 5169823 is about 2273.7244775918. The cubic root of 5169823 is about 172.9120360948.

The spelling of 5169823 in words is "five million, one hundred sixty-nine thousand, eight hundred twenty-three".