5685361369 has 2 divisors, whose sum is σ = 5685361370. Its totient is φ = 5685361368.

The previous prime is 5685361267. The next prime is 5685361387. The reversal of 5685361369 is 9631635865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3204126025 + 2481235344 = 56605^2 + 49812^2 .

It is a cyclic number.

It is not a de Polignac number, because 5685361369 - 2¹⁷ = 5685230297 is a prime.

It is a super-2 number, since 2×5685361369² = 64646667792235108322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5685361069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842680684 + 2842680685.

It is an arithmetic number, because the mean of its divisors is an integer number (2842680685).

Almost surely, 2^5685361369 is an apocalyptic number.

It is an amenable number.

5685361369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685361369 is an equidigital number, since it uses as much as digits as its factorization.

5685361369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The square root of 5685361369 is about 75401.3353263720. The cubic root of 5685361369 is about 1784.7854825679.

The spelling of 5685361369 in words is "five billion, six hundred eighty-five million, three hundred sixty-one thousand, three hundred sixty-nine".