3664072329 has 4 divisors (see below), whose sum is σ = 4885429776. Its totient is φ = 2442714884.

The previous prime is 3664072327. The next prime is 3664072331. The reversal of 3664072329 is 9232704663.

3664072329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (3664072327) and next prime (3664072331).

It is a cyclic number.

It is not a de Polignac number, because 3664072329 - 2¹ = 3664072327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664072327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610678719 + ... + 610678724.

It is an arithmetic number, because the mean of its divisors is an integer number (1221357444).

Almost surely, 2^3664072329 is an apocalyptic number.

It is an amenable number.

3664072329 is a deficient number, since it is larger than the sum of its proper divisors (1221357447).

3664072329 is a wasteful number, since it uses less digits than its factorization.

3664072329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221357446.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 3664072329 is about 60531.5812530947. The cubic root of 3664072329 is about 1541.6578998375.

The spelling of 3664072329 in words is "three billion, six hundred sixty-four million, seventy-two thousand, three hundred twenty-nine".