43234411427 has 2 divisors, whose sum is σ = 43234411428. Its totient is φ = 43234411426.

The previous prime is 43234411387. The next prime is 43234411433. The reversal of 43234411427 is 72411443234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43234411427 - 2²⁴ = 43217634211 is a prime.

It is not a weakly prime, because it can be changed into another prime (43234411457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617205713 + 21617205714.

It is an arithmetic number, because the mean of its divisors is an integer number (21617205714).

Almost surely, 2^43234411427 is an apocalyptic number.

43234411427 is a deficient number, since it is larger than the sum of its proper divisors (1).

43234411427 is an equidigital number, since it uses as much as digits as its factorization.

43234411427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 35.

The spelling of 43234411427 in words is "forty-three billion, two hundred thirty-four million, four hundred eleven thousand, four hundred twenty-seven".