3216501713 has 4 divisors (see below), whose sum is σ = 3216689460. Its totient is φ = 3216313968.

The previous prime is 3216501709. The next prime is 3216501727. The reversal of 3216501713 is 3171056123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3171056123 = 31 ⋅102292133.

It can be written as a sum of positive squares in 2 ways, for example, as 2015740609 + 1200761104 = 44897^2 + 34652^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216501713 - 2² = 3216501709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3216501703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65270 + ... + 103407.

It is an arithmetic number, because the mean of its divisors is an integer number (804172365).

Almost surely, 2^3216501713 is an apocalyptic number.

It is an amenable number.

3216501713 is a deficient number, since it is larger than the sum of its proper divisors (187747).

3216501713 is a wasteful number, since it uses less digits than its factorization.

3216501713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187746.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3216501713 is about 56714.2108558340. The cubic root of 3216501713 is about 1476.1412923853.

Adding to 3216501713 its reverse (3171056123), we get a palindrome (6387557836).

The spelling of 3216501713 in words is "three billion, two hundred sixteen million, five hundred one thousand, seven hundred thirteen".