3217191013 has 2 divisors, whose sum is σ = 3217191014. Its totient is φ = 3217191012.

The previous prime is 3217190989. The next prime is 3217191049. The reversal of 3217191013 is 3101917123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3130738209 + 86452804 = 55953^2 + 9298^2 .

It is an emirp because it is prime and its reverse (3101917123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3217191013 - 2⁵ = 3217190981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3217191083) 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, 1608595506 + 1608595507.

It is an arithmetic number, because the mean of its divisors is an integer number (1608595507).

Almost surely, 2^3217191013 is an apocalyptic number.

It is an amenable number.

3217191013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217191013 is an equidigital number, since it uses as much as digits as its factorization.

3217191013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 3217191013 is about 56720.2874904562. The cubic root of 3217191013 is about 1476.2467311101.

The spelling of 3217191013 in words is "three billion, two hundred seventeen million, one hundred ninety-one thousand, thirteen".