5683773866 has 4 divisors (see below), whose sum is σ = 8525660802. Its totient is φ = 2841886932.

The previous prime is 5683773859. The next prime is 5683773877. The reversal of 5683773866 is 6683773865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6683773865 = 5 ⋅1336754773.

It can be written as a sum of positive squares in only one way, i.e., 5620650841 + 63123025 = 74971^2 + 7945^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420943465 + ... + 1420943468.

Almost surely, 2^5683773866 is an apocalyptic number.

5683773866 is a deficient number, since it is larger than the sum of its proper divisors (2841886936).

5683773866 is a wasteful number, since it uses less digits than its factorization.

5683773866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841886935.

The product of its digits is 30481920, while the sum is 59.

The square root of 5683773866 is about 75390.8075696235. The cubic root of 5683773866 is about 1784.6193473609.

Subtracting 5683773866 from its reverse (6683773865), we obtain a palindrome (999999999).

The spelling of 5683773866 in words is "five billion, six hundred eighty-three million, seven hundred seventy-three thousand, eight hundred sixty-six".