5085538369 has 2 divisors, whose sum is σ = 5085538370. Its totient is φ = 5085538368.

The previous prime is 5085538351. The next prime is 5085538417. The reversal of 5085538369 is 9638355805.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4403649600 + 681888769 = 66360^2 + 26113^2 .

It is a cyclic number.

It is not a de Polignac number, because 5085538369 - 2²⁷ = 4951320641 is a prime.

It is a super-2 number, since 2×5085538369² = 51725401005142360322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5085536369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542769184 + 2542769185.

It is an arithmetic number, because the mean of its divisors is an integer number (2542769185).

Almost surely, 2^5085538369 is an apocalyptic number.

It is an amenable number.

5085538369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5085538369 is an equidigital number, since it uses as much as digits as its factorization.

5085538369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The square root of 5085538369 is about 71312.9607364608. The cubic root of 5085538369 is about 1719.6720991344.

The spelling of 5085538369 in words is "five billion, eighty-five million, five hundred thirty-eight thousand, three hundred sixty-nine".