5164999859 has 2 divisors, whose sum is σ = 5164999860. Its totient is φ = 5164999858.

The previous prime is 5164999849. The next prime is 5164999883. The reversal of 5164999859 is 9589994615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5164999859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5164999795 and 5164999804.

It is not a weakly prime, because it can be changed into another prime (5164999849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582499929 + 2582499930.

It is an arithmetic number, because the mean of its divisors is an integer number (2582499930).

Almost surely, 2^5164999859 is an apocalyptic number.

5164999859 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164999859 is an equidigital number, since it uses as much as digits as its factorization.

5164999859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31492800, while the sum is 65.

The square root of 5164999859 is about 71867.9334543578. The cubic root of 5164999859 is about 1728.5824710842.

The spelling of 5164999859 in words is "five billion, one hundred sixty-four million, nine hundred ninety-nine thousand, eight hundred fifty-nine".