4979279 has 2 divisors, whose sum is σ = 4979280. Its totient is φ = 4979278.

The previous prime is 4979267. The next prime is 4979281. The reversal of 4979279 is 9729794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4979279 - 2⁴ = 4979263 is a prime.

Together with 4979281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4979209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489639 + 2489640.

It is an arithmetic number, because the mean of its divisors is an integer number (2489640).

Almost surely, 2^4979279 is an apocalyptic number.

4979279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979279 is an equidigital number, since it uses as much as digits as its factorization.

4979279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 4979279 is about 2231.4298106819. The cubic root of 4979279 is about 170.7610515282.

The spelling of 4979279 in words is "four million, nine hundred seventy-nine thousand, two hundred seventy-nine".