3042143989 has 2 divisors, whose sum is σ = 3042143990. Its totient is φ = 3042143988.

The previous prime is 3042143983. The next prime is 3042144023. The reversal of 3042143989 is 9893412403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3020381764 + 21762225 = 54958^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042143989 - 2¹⁵ = 3042111221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042143983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521071994 + 1521071995.

It is an arithmetic number, because the mean of its divisors is an integer number (1521071995).

Almost surely, 2^3042143989 is an apocalyptic number.

It is an amenable number.

3042143989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042143989 is an equidigital number, since it uses as much as digits as its factorization.

3042143989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3042143989 is about 55155.6342452881. The cubic root of 3042143989 is about 1448.9717623386.

The spelling of 3042143989 in words is "three billion, forty-two million, one hundred forty-three thousand, nine hundred eighty-nine".