5217879179 has 2 divisors, whose sum is σ = 5217879180. Its totient is φ = 5217879178.

The previous prime is 5217879169. The next prime is 5217879187. The reversal of 5217879179 is 9719787125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5217879179 - 2²⁰ = 5216830603 is a prime.

It is not a weakly prime, because it can be changed into another prime (5217879109) 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, 2608939589 + 2608939590.

It is an arithmetic number, because the mean of its divisors is an integer number (2608939590).

Almost surely, 2^5217879179 is an apocalyptic number.

5217879179 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217879179 is an equidigital number, since it uses as much as digits as its factorization.

5217879179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 56.

The square root of 5217879179 is about 72234.8889318728. Note that the first 3 decimals coincide. The cubic root of 5217879179 is about 1734.4615347129.

The spelling of 5217879179 in words is "five billion, two hundred seventeen million, eight hundred seventy-nine thousand, one hundred seventy-nine".