3663670317 has 4 divisors (see below), whose sum is σ = 4884893760. Its totient is φ = 2442446876.

The previous prime is 3663670291. The next prime is 3663670337. The reversal of 3663670317 is 7130763663.

3663670317 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 7130763663 = 3 ⋅2376921221.

It is a cyclic number.

It is not a de Polignac number, because 3663670317 - 2⁷ = 3663670189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663670337) 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, 610611717 + ... + 610611722.

It is an arithmetic number, because the mean of its divisors is an integer number (1221223440).

Almost surely, 2^3663670317 is an apocalyptic number.

It is an amenable number.

3663670317 is a deficient number, since it is larger than the sum of its proper divisors (1221223443).

3663670317 is a wasteful number, since it uses less digits than its factorization.

3663670317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221223442.

The product of its (nonzero) digits is 285768, while the sum is 42.

The square root of 3663670317 is about 60528.2604821913. The cubic root of 3663670317 is about 1541.6015156118.

It can be divided in two parts, 36636 and 70317, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 3663670317 in words is "three billion, six hundred sixty-three million, six hundred seventy thousand, three hundred seventeen".