5238869 has 2 divisors, whose sum is σ = 5238870. Its totient is φ = 5238868.

The previous prime is 5238853. The next prime is 5238899. The reversal of 5238869 is 9688325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 786769 = 2110^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238869 - 2⁴ = 5238853 is a prime.

It is a super-2 number, since 2×5238869² = 54891496798322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5³ + 2¹⁴ + 3¹¹ + 8² + 8⁶ + 6² + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5238809) 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, 2619434 + 2619435.

It is an arithmetic number, because the mean of its divisors is an integer number (2619435).

Almost surely, 2^5238869 is an apocalyptic number.

It is an amenable number.

5238869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238869 is an equidigital number, since it uses as much as digits as its factorization.

5238869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 5238869 is about 2288.8575752982. The cubic root of 5238869 is about 173.6784146907.

The spelling of 5238869 in words is "five million, two hundred thirty-eight thousand, eight hundred sixty-nine".