3686484979 has 2 divisors, whose sum is σ = 3686484980. Its totient is φ = 3686484978.

The previous prime is 3686484953. The next prime is 3686485039. The reversal of 3686484979 is 9794846863.

3686484979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9794846863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3686484979 - 2⁹ = 3686484467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3686484979.

It is not a weakly prime, because it can be changed into another prime (3686484929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843242489 + 1843242490.

It is an arithmetic number, because the mean of its divisors is an integer number (1843242490).

Almost surely, 2^3686484979 is an apocalyptic number.

3686484979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686484979 is an equidigital number, since it uses as much as digits as its factorization.

3686484979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 64.

The square root of 3686484979 is about 60716.4308815991. The cubic root of 3686484979 is about 1544.7948854055.

The spelling of 3686484979 in words is "three billion, six hundred eighty-six million, four hundred eighty-four thousand, nine hundred seventy-nine".