43271230469 has 2 divisors, whose sum is σ = 43271230470. Its totient is φ = 43271230468.

The previous prime is 43271230441. The next prime is 43271230501. The reversal of 43271230469 is 96403217234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40405020100 + 2866210369 = 201010^2 + 53537^2 .

It is a cyclic number.

It is not a de Polignac number, because 43271230469 - 2²⁸ = 43002795013 is a prime.

It is a super-4 number, since 4×43271230469⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43271233469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21635615234 + 21635615235.

It is an arithmetic number, because the mean of its divisors is an integer number (21635615235).

Almost surely, 2^43271230469 is an apocalyptic number.

It is an amenable number.

43271230469 is a deficient number, since it is larger than the sum of its proper divisors (1).

43271230469 is an equidigital number, since it uses as much as digits as its factorization.

43271230469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 43271230469 in words is "forty-three billion, two hundred seventy-one million, two hundred thirty thousand, four hundred sixty-nine".