43141043129 has 2 divisors, whose sum is σ = 43141043130. Its totient is φ = 43141043128.

The previous prime is 43141043059. The next prime is 43141043171. The reversal of 43141043129 is 92134014134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27273861904 + 15867181225 = 165148^2 + 125965^2 .

It is a cyclic number.

It is not a de Polignac number, because 43141043129 - 2²⁰ = 43139994553 is a prime.

It is a super-2 number, since 2×43141043129² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43141043095 and 43141043104.

It is not a weakly prime, because it can be changed into another prime (43141043629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570521564 + 21570521565.

It is an arithmetic number, because the mean of its divisors is an integer number (21570521565).

Almost surely, 2^43141043129 is an apocalyptic number.

It is an amenable number.

43141043129 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141043129 is an equidigital number, since it uses as much as digits as its factorization.

43141043129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 43141043129 in words is "forty-three billion, one hundred forty-one million, forty-three thousand, one hundred twenty-nine".