43243414147 has 2 divisors, whose sum is σ = 43243414148. Its totient is φ = 43243414146.

The previous prime is 43243414139. The next prime is 43243414217. The reversal of 43243414147 is 74141434234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43243414147 - 2³ = 43243414139 is a prime.

It is not a weakly prime, because it can be changed into another prime (43243414547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21621707073 + 21621707074.

It is an arithmetic number, because the mean of its divisors is an integer number (21621707074).

Almost surely, 2^43243414147 is an apocalyptic number.

43243414147 is a deficient number, since it is larger than the sum of its proper divisors (1).

43243414147 is an equidigital number, since it uses as much as digits as its factorization.

43243414147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 37.

The spelling of 43243414147 in words is "forty-three billion, two hundred forty-three million, four hundred fourteen thousand, one hundred forty-seven".