6143485129 has 2 divisors, whose sum is σ = 6143485130. Its totient is φ = 6143485128.

The previous prime is 6143485091. The next prime is 6143485133. The reversal of 6143485129 is 9215843416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5722619904 + 420865225 = 75648^2 + 20515^2 .

It is a cyclic number.

It is not a de Polignac number, because 6143485129 - 2⁹ = 6143484617 is a prime.

It is not a weakly prime, because it can be changed into another prime (6143485199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071742564 + 3071742565.

It is an arithmetic number, because the mean of its divisors is an integer number (3071742565).

Almost surely, 2^6143485129 is an apocalyptic number.

It is an amenable number.

6143485129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143485129 is an equidigital number, since it uses as much as digits as its factorization.

6143485129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 6143485129 is about 78380.3874001654. The cubic root of 6143485129 is about 1831.4916251833.

The spelling of 6143485129 in words is "six billion, one hundred forty-three million, four hundred eighty-five thousand, one hundred twenty-nine".