5264518169 has 2 divisors, whose sum is σ = 5264518170. Its totient is φ = 5264518168.

The previous prime is 5264518087. The next prime is 5264518183. The reversal of 5264518169 is 9618154625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5257990144 + 6528025 = 72512^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 5264518169 - 2²⁸ = 4996082713 is a prime.

It is a super-2 number, since 2×5264518169² = 55430303103462225122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5264518199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632259084 + 2632259085.

It is an arithmetic number, because the mean of its divisors is an integer number (2632259085).

Almost surely, 2^5264518169 is an apocalyptic number.

It is an amenable number.

5264518169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5264518169 is an equidigital number, since it uses as much as digits as its factorization.

5264518169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 47.

The square root of 5264518169 is about 72556.9994487093. Note that the first 3 decimals coincide. The cubic root of 5264518169 is about 1739.6139286355.

The spelling of 5264518169 in words is "five billion, two hundred sixty-four million, five hundred eighteen thousand, one hundred sixty-nine".