4279879 has 2 divisors, whose sum is σ = 4279880. Its totient is φ = 4279878.

The previous prime is 4279871. The next prime is 4279889. The reversal of 4279879 is 9789724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4279879 - 2³ = 4279871 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 (4279871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139939 + 2139940.

It is an arithmetic number, because the mean of its divisors is an integer number (2139940).

Almost surely, 2^4279879 is an apocalyptic number.

4279879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4279879 is an equidigital number, since it uses as much as digits as its factorization.

4279879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 4279879 is about 2068.7868425722. The cubic root of 4279879 is about 162.3592975357.

The spelling of 4279879 in words is "four million, two hundred seventy-nine thousand, eight hundred seventy-nine".