43079678800871 has 2 divisors, whose sum is σ = 43079678800872. Its totient is φ = 43079678800870.

The previous prime is 43079678800861. The next prime is 43079678800919. The reversal of 43079678800871 is 17800887697034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43079678800871 - 2²² = 43079674606567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43079678800861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21539839400435 + 21539839400436.

It is an arithmetic number, because the mean of its divisors is an integer number (21539839400436).

Almost surely, 2^{43079678800871} is an apocalyptic number.

43079678800871 is a deficient number, since it is larger than the sum of its proper divisors (1).

43079678800871 is an equidigital number, since it uses as much as digits as its factorization.

43079678800871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113799168, while the sum is 68.

The spelling of 43079678800871 in words is "forty-three trillion, seventy-nine billion, six hundred seventy-eight million, eight hundred thousand, eight hundred seventy-one".