5168869 has 2 divisors, whose sum is σ = 5168870. Its totient is φ = 5168868.

The previous prime is 5168861. The next prime is 5168879. The reversal of 5168869 is 9688615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 438244 = 2175^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168869 - 2³ = 5168861 is a prime.

It is a super-2 number, since 2×5168869² = 53434413478322, which contains 22 as substring.

5168869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584434 + 2584435.

It is an arithmetic number, because the mean of its divisors is an integer number (2584435).

Almost surely, 2^5168869 is an apocalyptic number.

It is an amenable number.

5168869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168869 is an equidigital number, since it uses as much as digits as its factorization.

5168869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 5168869 is about 2273.5146799614. The cubic root of 5168869 is about 172.9013994811.

The spelling of 5168869 in words is "five million, one hundred sixty-eight thousand, eight hundred sixty-nine".