3143306389 has 2 divisors, whose sum is σ = 3143306390. Its totient is φ = 3143306388.

The previous prime is 3143306371. The next prime is 3143306447. The reversal of 3143306389 is 9836033413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2096266225 + 1047040164 = 45785^2 + 32358^2 .

It is an emirp because it is prime and its reverse (9836033413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3143306389 - 2¹⁹ = 3142782101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143306359) 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, 1571653194 + 1571653195.

It is an arithmetic number, because the mean of its divisors is an integer number (1571653195).

Almost surely, 2^3143306389 is an apocalyptic number.

It is an amenable number.

3143306389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143306389 is an equidigital number, since it uses as much as digits as its factorization.

3143306389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 3143306389 is about 56065.1976630779. The cubic root of 3143306389 is about 1464.8581502513.

The spelling of 3143306389 in words is "three billion, one hundred forty-three million, three hundred six thousand, three hundred eighty-nine".