7879559 has 2 divisors, whose sum is σ = 7879560. Its totient is φ = 7879558.

The previous prime is 7879541. The next prime is 7879577. The reversal of 7879559 is 9559787.

It is a balanced prime because it is at equal distance from previous prime (7879541) and next prime (7879577).

It is a cyclic number.

It is not a de Polignac number, because 7879559 - 2⁸ = 7879303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7879579) 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, 3939779 + 3939780.

It is an arithmetic number, because the mean of its divisors is an integer number (3939780).

Almost surely, 2^7879559 is an apocalyptic number.

7879559 is a deficient number, since it is larger than the sum of its proper divisors (1).

7879559 is an equidigital number, since it uses as much as digits as its factorization.

7879559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 50.

The square root of 7879559 is about 2807.0552185520. The cubic root of 7879559 is about 198.9912456272.

The spelling of 7879559 in words is "seven million, eight hundred seventy-nine thousand, five hundred fifty-nine".