5143344989 has 2 divisors, whose sum is σ = 5143344990. Its totient is φ = 5143344988.

The previous prime is 5143344961. The next prime is 5143345027. The reversal of 5143344989 is 9894433415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5143328089 + 16900 = 71717^2 + 130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5143344989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143344919) 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, 2571672494 + 2571672495.

It is an arithmetic number, because the mean of its divisors is an integer number (2571672495).

Almost surely, 2^5143344989 is an apocalyptic number.

It is an amenable number.

5143344989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143344989 is an equidigital number, since it uses as much as digits as its factorization.

5143344989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 50.

The square root of 5143344989 is about 71717.1178241290. The cubic root of 5143344989 is about 1726.1633252359.

The spelling of 5143344989 in words is "five billion, one hundred forty-three million, three hundred forty-four thousand, nine hundred eighty-nine".