43141897427 has 2 divisors, whose sum is σ = 43141897428. Its totient is φ = 43141897426.

The previous prime is 43141897369. The next prime is 43141897493. The reversal of 43141897427 is 72479814134.

43141897427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43141897427 - 2¹² = 43141893331 is a prime.

It is a super-3 number, since 3×43141897427³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (43141827427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570948713 + 21570948714.

It is an arithmetic number, because the mean of its divisors is an integer number (21570948714).

Almost surely, 2^43141897427 is an apocalyptic number.

43141897427 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141897427 is an equidigital number, since it uses as much as digits as its factorization.

43141897427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The spelling of 43141897427 in words is "forty-three billion, one hundred forty-one million, eight hundred ninety-seven thousand, four hundred twenty-seven".