43053918029 has 2 divisors, whose sum is σ = 43053918030. Its totient is φ = 43053918028.

The previous prime is 43053917993. The next prime is 43053918079. The reversal of 43053918029 is 92081935034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35807992900 + 7245925129 = 189230^2 + 85123^2 .

It is a cyclic number.

It is not a de Polignac number, because 43053918029 - 2¹⁶ = 43053852493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43053918079) 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, 21526959014 + 21526959015.

It is an arithmetic number, because the mean of its divisors is an integer number (21526959015).

Almost surely, 2^43053918029 is an apocalyptic number.

It is an amenable number.

43053918029 is a deficient number, since it is larger than the sum of its proper divisors (1).

43053918029 is an equidigital number, since it uses as much as digits as its factorization.

43053918029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 43053918029 in words is "forty-three billion, fifty-three million, nine hundred eighteen thousand, twenty-nine".