3143443393 has 2 divisors, whose sum is σ = 3143443394. Its totient is φ = 3143443392.

The previous prime is 3143443343. The next prime is 3143443423. The reversal of 3143443393 is 3933443413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3030722704 + 112720689 = 55052^2 + 10617^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143443393 - 2⁹ = 3143442881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3143443343) 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, 1571721696 + 1571721697.

It is an arithmetic number, because the mean of its divisors is an integer number (1571721697).

Almost surely, 2^3143443393 is an apocalyptic number.

It is an amenable number.

3143443393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143443393 is an equidigital number, since it uses as much as digits as its factorization.

3143443393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 37.

The square root of 3143443393 is about 56066.4194772593. The cubic root of 3143443393 is about 1464.8794323543.

The spelling of 3143443393 in words is "three billion, one hundred forty-three million, four hundred forty-three thousand, three hundred ninety-three".