3316618687 has 2 divisors, whose sum is σ = 3316618688. Its totient is φ = 3316618686.

The previous prime is 3316618673. The next prime is 3316618693. The reversal of 3316618687 is 7868166133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3316618687 - 2³¹ = 1169135039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3316618687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3316618637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658309343 + 1658309344.

It is an arithmetic number, because the mean of its divisors is an integer number (1658309344).

Almost surely, 2^3316618687 is an apocalyptic number.

3316618687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3316618687 is an equidigital number, since it uses as much as digits as its factorization.

3316618687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 3316618687 is about 57590.0919169261. The cubic root of 3316618687 is about 1491.3005606329.

The spelling of 3316618687 in words is "three billion, three hundred sixteen million, six hundred eighteen thousand, six hundred eighty-seven".