4975879 has 2 divisors, whose sum is σ = 4975880. Its totient is φ = 4975878.

The previous prime is 4975877. The next prime is 4975897. The reversal of 4975879 is 9785794.

It is a happy number.

Together with next prime (4975897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4975879 - 2¹ = 4975877 is a prime.

Together with 4975877, 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 (4975877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487939 + 2487940.

It is an arithmetic number, because the mean of its divisors is an integer number (2487940).

Almost surely, 2^4975879 is an apocalyptic number.

4975879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975879 is an equidigital number, since it uses as much as digits as its factorization.

4975879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The square root of 4975879 is about 2230.6678372183. The cubic root of 4975879 is about 170.7221757677.

The spelling of 4975879 in words is "four million, nine hundred seventy-five thousand, eight hundred seventy-nine".