43041000193 has 2 divisors, whose sum is σ = 43041000194. Its totient is φ = 43041000192.

The previous prime is 43041000169. The next prime is 43041000221. The reversal of 43041000193 is 39100014034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32172520689 + 10868479504 = 179367^2 + 104252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43041000193 is a prime.

It is a super-2 number, since 2×43041000193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43041000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520500096 + 21520500097.

It is an arithmetic number, because the mean of its divisors is an integer number (21520500097).

Almost surely, 2^43041000193 is an apocalyptic number.

It is an amenable number.

43041000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

43041000193 is an equidigital number, since it uses as much as digits as its factorization.

43041000193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 43041000193 in words is "forty-three billion, forty-one million, one hundred ninety-three", and thus it is an aban number.