3684973999 has 12 divisors (see below), whose sum is σ = 4424881728. Its totient is φ = 3056659200.

The previous prime is 3684973997. The next prime is 3684974087. The reversal of 3684973999 is 9993794863.

It is not a de Polignac number, because 3684973999 - 2¹ = 3684973997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684973997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211442 + ... + 1214479.

It is an arithmetic number, because the mean of its divisors is an integer number (368740144).

Almost surely, 2^3684973999 is an apocalyptic number.

3684973999 is a deficient number, since it is larger than the sum of its proper divisors (739907729).

3684973999 is a wasteful number, since it uses less digits than its factorization.

3684973999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425966 (or 2425959 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 67.

The square root of 3684973999 is about 60703.9866812716. The cubic root of 3684973999 is about 1544.5838014812.

The spelling of 3684973999 in words is "three billion, six hundred eighty-four million, nine hundred seventy-three thousand, nine hundred ninety-nine".