4319879 has 2 divisors, whose sum is σ = 4319880. Its totient is φ = 4319878.

The previous prime is 4319873. The next prime is 4319891. The reversal of 4319879 is 9789134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4319879 - 2⁴ = 4319863 is a prime.

It is a super-2 number, since 2×4319879² = 37322709149282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4319873) 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, 2159939 + 2159940.

It is an arithmetic number, because the mean of its divisors is an integer number (2159940).

Almost surely, 2^4319879 is an apocalyptic number.

4319879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4319879 is an equidigital number, since it uses as much as digits as its factorization.

4319879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 4319879 is about 2078.4318608028. The cubic root of 4319879 is about 162.8635364050.

It can be divided in two parts, 431987 and 9, that multiplied together give a palindrome (3887883).

The spelling of 4319879 in words is "four million, three hundred nineteen thousand, eight hundred seventy-nine".