43149014329 has 2 divisors, whose sum is σ = 43149014330. Its totient is φ = 43149014328.

The previous prime is 43149014309. The next prime is 43149014339. The reversal of 43149014329 is 92341094134.

43149014329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41243517225 + 1905497104 = 203085^2 + 43652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43149014329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43149014291 and 43149014300.

It is not a weakly prime, because it can be changed into another prime (43149014309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21574507164 + 21574507165.

It is an arithmetic number, because the mean of its divisors is an integer number (21574507165).

Almost surely, 2^43149014329 is an apocalyptic number.

It is an amenable number.

43149014329 is a deficient number, since it is larger than the sum of its proper divisors (1).

43149014329 is an equidigital number, since it uses as much as digits as its factorization.

43149014329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 43149014329 in words is "forty-three billion, one hundred forty-nine million, fourteen thousand, three hundred twenty-nine".