5285786269 has 2 divisors, whose sum is σ = 5285786270. Its totient is φ = 5285786268.

The previous prime is 5285786267. The next prime is 5285786279. The reversal of 5285786269 is 9626875825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3453090169 + 1832696100 = 58763^2 + 42810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285786269 - 2¹ = 5285786267 is a prime.

It is a super-2 number, since 2×5285786269² = 55879072963097880722, which contains 22 as substring.

Together with 5285786267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5285786267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642893134 + 2642893135.

It is an arithmetic number, because the mean of its divisors is an integer number (2642893135).

Almost surely, 2^5285786269 is an apocalyptic number.

It is an amenable number.

5285786269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285786269 is an equidigital number, since it uses as much as digits as its factorization.

5285786269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 58.

The square root of 5285786269 is about 72703.4130491822. The cubic root of 5285786269 is about 1741.9534001866.

The spelling of 5285786269 in words is "five billion, two hundred eighty-five million, seven hundred eighty-six thousand, two hundred sixty-nine".