5279689 has 2 divisors, whose sum is σ = 5279690. Its totient is φ = 5279688.

The previous prime is 5279683. The next prime is 5279731. The reversal of 5279689 is 9869725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5212089 + 67600 = 2283^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 5279689 - 2⁹ = 5279177 is a prime.

5279689 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5279683) 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, 2639844 + 2639845.

It is an arithmetic number, because the mean of its divisors is an integer number (2639845).

Almost surely, 2^5279689 is an apocalyptic number.

It is an amenable number.

5279689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5279689 is an equidigital number, since it uses as much as digits as its factorization.

5279689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 5279689 is about 2297.7573849299. The cubic root of 5279689 is about 174.1283348816.

The spelling of 5279689 in words is "five million, two hundred seventy-nine thousand, six hundred eighty-nine".