3144213217 has 2 divisors, whose sum is σ = 3144213218. Its totient is φ = 3144213216.

The previous prime is 3144213197. The next prime is 3144213227. The reversal of 3144213217 is 7123124413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2695790241 + 448422976 = 51921^2 + 21176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144213217 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144213227) 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, 1572106608 + 1572106609.

It is an arithmetic number, because the mean of its divisors is an integer number (1572106609).

Almost surely, 2^3144213217 is an apocalyptic number.

It is an amenable number.

3144213217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144213217 is an equidigital number, since it uses as much as digits as its factorization.

3144213217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 3144213217 is about 56073.2843429025. The cubic root of 3144213217 is about 1464.9990047635. Note that the first 3 decimals are identical.

The spelling of 3144213217 in words is "three billion, one hundred forty-four million, two hundred thirteen thousand, two hundred seventeen".