5281369 has 2 divisors, whose sum is σ = 5281370. Its totient is φ = 5281368.

The previous prime is 5281361. The next prime is 5281379. The reversal of 5281369 is 9631825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 1625625 = 1912^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281369 - 2³ = 5281361 is a prime.

It is a super-2 number, since 2×5281369² = 55785717028322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5281361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640684 + 2640685.

It is an arithmetic number, because the mean of its divisors is an integer number (2640685).

Almost surely, 2^5281369 is an apocalyptic number.

It is an amenable number.

5281369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281369 is an equidigital number, since it uses as much as digits as its factorization.

5281369 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 5281369 is about 2298.1229296972. The cubic root of 5281369 is about 174.1468021676.

The spelling of 5281369 in words is "five million, two hundred eighty-one thousand, three hundred sixty-nine".