5271869 has 2 divisors, whose sum is σ = 5271870. Its totient is φ = 5271868.

The previous prime is 5271839. The next prime is 5271883. The reversal of 5271869 is 9681725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 2592100 = 1637^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 5271869 - 2⁸ = 5271613 is a prime.

It is a super-2 number, since 2×5271869² = 55585205506322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5271839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635934 + 2635935.

It is an arithmetic number, because the mean of its divisors is an integer number (2635935).

Almost surely, 2^5271869 is an apocalyptic number.

It is an amenable number.

5271869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271869 is an equidigital number, since it uses as much as digits as its factorization.

5271869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 5271869 is about 2296.0550951578. The cubic root of 5271869 is about 174.0423224658.

The spelling of 5271869 in words is "five million, two hundred seventy-one thousand, eight hundred sixty-nine".