5381869 has 2 divisors, whose sum is σ = 5381870. Its totient is φ = 5381868.

The previous prime is 5381867. The next prime is 5381881. The reversal of 5381869 is 9681835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 265225 = 2262^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 5381869 - 2¹ = 5381867 is a prime.

It is a super-2 number, since 2×5381869² = 57929027866322, which contains 22 as substring.

Together with 5381867, it forms a pair of twin primes.

5381869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381861) 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, 2690934 + 2690935.

It is an arithmetic number, because the mean of its divisors is an integer number (2690935).

Almost surely, 2^5381869 is an apocalyptic number.

It is an amenable number.

5381869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381869 is an equidigital number, since it uses as much as digits as its factorization.

5381869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 5381869 is about 2319.8855575222. The cubic root of 5381869 is about 175.2444909179.

The spelling of 5381869 in words is "five million, three hundred eighty-one thousand, eight hundred sixty-nine".