3217116937 has 2 divisors, whose sum is σ = 3217116938. Its totient is φ = 3217116936.

The previous prime is 3217116923. The next prime is 3217116967. The reversal of 3217116937 is 7396117123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3188183296 + 28933641 = 56464^2 + 5379^2 .

It is an emirp because it is prime and its reverse (7396117123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3217116937 - 2²³ = 3208728329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3217116937.

It is not a weakly prime, because it can be changed into another prime (3217116967) 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 as a sum of consecutive naturals, namely, 1608558468 + 1608558469.

It is an arithmetic number, because the mean of its divisors is an integer number (1608558469).

Almost surely, 2^3217116937 is an apocalyptic number.

It is an amenable number.

3217116937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217116937 is an equidigital number, since it uses as much as digits as its factorization.

3217116937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 40.

The square root of 3217116937 is about 56719.6344928280. The cubic root of 3217116937 is about 1476.2354008025.

The spelling of 3217116937 in words is "three billion, two hundred seventeen million, one hundred sixteen thousand, nine hundred thirty-seven".