3647340013 has 8 divisors (see below), whose sum is σ = 3726443520. Its totient is φ = 3568299120.

The previous prime is 3647339963. The next prime is 3647340029. The reversal of 3647340013 is 3100437463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3647340013 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 (3647340113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113523 + ... + 142063.

It is an arithmetic number, because the mean of its divisors is an integer number (465805440).

Almost surely, 2^3647340013 is an apocalyptic number.

It is an amenable number.

3647340013 is a deficient number, since it is larger than the sum of its proper divisors (79103507).

3647340013 is a wasteful number, since it uses less digits than its factorization.

3647340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3647340013 is about 60393.2116466743. The cubic root of 3647340013 is about 1539.3076120902.

Adding to 3647340013 its reverse (3100437463), we get a palindrome (6747777476).

The spelling of 3647340013 in words is "three billion, six hundred forty-seven million, three hundred forty thousand, thirteen".