86170883443 has 2 divisors, whose sum is σ = 86170883444. Its totient is φ = 86170883442.

The previous prime is 86170883423. The next prime is 86170883497. The reversal of 86170883443 is 34438807168.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86170883443 is a prime.

It is not a weakly prime, because it can be changed into another prime (86170883423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43085441721 + 43085441722.

It is an arithmetic number, because the mean of its divisors is an integer number (43085441722).

Almost surely, 2^86170883443 is an apocalyptic number.

86170883443 is a deficient number, since it is larger than the sum of its proper divisors (1).

86170883443 is an equidigital number, since it uses as much as digits as its factorization.

86170883443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 86170883443 in words is "eighty-six billion, one hundred seventy million, eight hundred eighty-three thousand, four hundred forty-three".