43041212147 has 2 divisors, whose sum is σ = 43041212148. Its totient is φ = 43041212146.

The previous prime is 43041212129. The next prime is 43041212161. The reversal of 43041212147 is 74121214034.

43041212147 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 is a cyclic number.

It is not a de Polignac number, because 43041212147 - 2⁸ = 43041211891 is a prime.

It is not a weakly prime, because it can be changed into another prime (43041212177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520606073 + 21520606074.

It is an arithmetic number, because the mean of its divisors is an integer number (21520606074).

Almost surely, 2^43041212147 is an apocalyptic number.

43041212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

43041212147 is an equidigital number, since it uses as much as digits as its factorization.

43041212147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 43041212147 in words is "forty-three billion, forty-one million, two hundred twelve thousand, one hundred forty-seven".