5236851689 has 2 divisors, whose sum is σ = 5236851690. Its totient is φ = 5236851688.

The previous prime is 5236851667. The next prime is 5236851713. The reversal of 5236851689 is 9861586325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4860181225 + 376670464 = 69715^2 + 19408^2 .

It is a cyclic number.

It is not a de Polignac number, because 5236851689 - 2¹² = 5236847593 is a prime.

It is a super-2 number, since 2×5236851689² = 54849231225164305442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5236851689.

It is not a weakly prime, because it can be changed into another prime (5236851629) 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, 2618425844 + 2618425845.

It is an arithmetic number, because the mean of its divisors is an integer number (2618425845).

Almost surely, 2^5236851689 is an apocalyptic number.

It is an amenable number.

5236851689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5236851689 is an equidigital number, since it uses as much as digits as its factorization.

5236851689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 53.

The square root of 5236851689 is about 72366.0948856576. The cubic root of 5236851689 is about 1736.5611927049.

The spelling of 5236851689 in words is "five billion, two hundred thirty-six million, eight hundred fifty-one thousand, six hundred eighty-nine".