5686684954 has 4 divisors (see below), whose sum is σ = 8530027434. Its totient is φ = 2843342476.

The previous prime is 5686684897. The next prime is 5686684957. The reversal of 5686684954 is 4594866865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3803558929 + 1883126025 = 61673^2 + 43395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5686684892 and 5686684901.

It is not an unprimeable number, because it can be changed into a prime (5686684957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421671237 + ... + 1421671240.

Almost surely, 2^5686684954 is an apocalyptic number.

5686684954 is a deficient number, since it is larger than the sum of its proper divisors (2843342480).

5686684954 is a wasteful number, since it uses less digits than its factorization.

5686684954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843342479.

The product of its digits is 49766400, while the sum is 61.

The square root of 5686684954 is about 75410.1117490221. Note that the first 3 decimals coincide. The cubic root of 5686684954 is about 1784.9239746146.

The spelling of 5686684954 in words is "five billion, six hundred eighty-six million, six hundred eighty-four thousand, nine hundred fifty-four".