4379279 has 2 divisors, whose sum is σ = 4379280. Its totient is φ = 4379278.

The previous prime is 4379273. The next prime is 4379281. The reversal of 4379279 is 9729734.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4379279 is a prime.

Together with 4379281, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3³ + 7² + 9 + 2¹³ + 7⁶ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4379273) 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, 2189639 + 2189640.

It is an arithmetic number, because the mean of its divisors is an integer number (2189640).

Almost surely, 2^4379279 is an apocalyptic number.

4379279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379279 is an equidigital number, since it uses as much as digits as its factorization.

4379279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 4379279 is about 2092.6726929933. The cubic root of 4379279 is about 163.6066196312.

Adding to 4379279 its sum of digits (41), we get a triangular number (4379320 = T₂₉₅₉).

The spelling of 4379279 in words is "four million, three hundred seventy-nine thousand, two hundred seventy-nine".