5279279 has 2 divisors, whose sum is σ = 5279280. Its totient is φ = 5279278.

The previous prime is 5279257. The next prime is 5279291. The reversal of 5279279 is 9729725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5279279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5279179) 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, 2639639 + 2639640.

It is an arithmetic number, because the mean of its divisors is an integer number (2639640).

Almost surely, 2^5279279 is an apocalyptic number.

5279279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5279279 is an equidigital number, since it uses as much as digits as its factorization.

5279279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 5279279 is about 2297.6681657716. The cubic root of 5279279 is about 174.1238273898.

The spelling of 5279279 in words is "five million, two hundred seventy-nine thousand, two hundred seventy-nine".