5143243129 has 2 divisors, whose sum is σ = 5143243130. Its totient is φ = 5143243128.

The previous prime is 5143243093. The next prime is 5143243181. The reversal of 5143243129 is 9213423415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4931831529 + 211411600 = 70227^2 + 14540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5143243129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5143243094 and 5143243103.

It is not a weakly prime, because it can be changed into another prime (5143243199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571621564 + 2571621565.

It is an arithmetic number, because the mean of its divisors is an integer number (2571621565).

Almost surely, 2^5143243129 is an apocalyptic number.

It is an amenable number.

5143243129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143243129 is an equidigital number, since it uses as much as digits as its factorization.

5143243129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 5143243129 is about 71716.4076693751. The cubic root of 5143243129 is about 1726.1519300474.

The spelling of 5143243129 in words is "five billion, one hundred forty-three million, two hundred forty-three thousand, one hundred twenty-nine".