5685677719 has 2 divisors, whose sum is σ = 5685677720. Its totient is φ = 5685677718.

The previous prime is 5685677713. The next prime is 5685677731. The reversal of 5685677719 is 9177765865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685677719 - 2¹⁹ = 5685153431 is a prime.

It is a super-2 number, since 2×5685677719² = 64653862248666085922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5685677713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842838859 + 2842838860.

It is an arithmetic number, because the mean of its divisors is an integer number (2842838860).

Almost surely, 2^5685677719 is an apocalyptic number.

5685677719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685677719 is an equidigital number, since it uses as much as digits as its factorization.

5685677719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 61.

The square root of 5685677719 is about 75403.4330717110. The cubic root of 5685677719 is about 1784.8185855013.

The spelling of 5685677719 in words is "five billion, six hundred eighty-five million, six hundred seventy-seven thousand, seven hundred nineteen".