3668087329 has 4 divisors (see below), whose sum is σ = 3668330176. Its totient is φ = 3667844484.

The previous prime is 3668087287. The next prime is 3668087347. The reversal of 3668087329 is 9237808663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3668087329 - 2²⁵ = 3634532897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660087329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97149 + ... + 129514.

It is an arithmetic number, because the mean of its divisors is an integer number (917082544).

Almost surely, 2^3668087329 is an apocalyptic number.

It is an amenable number.

3668087329 is a deficient number, since it is larger than the sum of its proper divisors (242847).

3668087329 is a wasteful number, since it uses less digits than its factorization.

3668087329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242846.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3668087329 is about 60564.7366790280. The cubic root of 3668087329 is about 1542.2207978398.

The spelling of 3668087329 in words is "three billion, six hundred sixty-eight million, eighty-seven thousand, three hundred twenty-nine".