3660682717 has 4 divisors (see below), whose sum is σ = 3661420000. Its totient is φ = 3659945436.

The previous prime is 3660682667. The next prime is 3660682741. The reversal of 3660682717 is 7172860663.

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 a de Polignac number, because none of the positive numbers 2^k-3660682717 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 (3660682787) 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, 361143 + ... + 371140.

It is an arithmetic number, because the mean of its divisors is an integer number (915355000).

Almost surely, 2^3660682717 is an apocalyptic number.

It is an amenable number.

3660682717 is a deficient number, since it is larger than the sum of its proper divisors (737283).

3660682717 is an equidigital number, since it uses as much as digits as its factorization.

3660682717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737282.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 3660682717 is about 60503.5760678656. The cubic root of 3660682717 is about 1541.1823602489.

The spelling of 3660682717 in words is "three billion, six hundred sixty million, six hundred eighty-two thousand, seven hundred seventeen".