3660547493 has 8 divisors (see below), whose sum is σ = 3669482400. Its totient is φ = 3651623568.

The previous prime is 3660547469. The next prime is 3660547531. The reversal of 3660547493 is 3947450663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3660547493 - 2¹⁴ = 3660531109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660547463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418078 + ... + 1420656.

It is an arithmetic number, because the mean of its divisors is an integer number (458685300).

Almost surely, 2^3660547493 is an apocalyptic number.

It is an amenable number.

3660547493 is a deficient number, since it is larger than the sum of its proper divisors (8934907).

3660547493 is a wasteful number, since it uses less digits than its factorization.

3660547493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The square root of 3660547493 is about 60502.4585698796. The cubic root of 3660547493 is about 1541.1633831504.

The spelling of 3660547493 in words is "three billion, six hundred sixty million, five hundred forty-seven thousand, four hundred ninety-three".