84471791359 has 2 divisors, whose sum is σ = 84471791360. Its totient is φ = 84471791358.

The previous prime is 84471791357. The next prime is 84471791377. The reversal of 84471791359 is 95319717448.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84471791359 - 2¹ = 84471791357 is a prime.

Together with 84471791357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84471791357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42235895679 + 42235895680.

It is an arithmetic number, because the mean of its divisors is an integer number (42235895680).

Almost surely, 2^84471791359 is an apocalyptic number.

84471791359 is a deficient number, since it is larger than the sum of its proper divisors (1).

84471791359 is an equidigital number, since it uses as much as digits as its factorization.

84471791359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 58.

The spelling of 84471791359 in words is "eighty-four billion, four hundred seventy-one million, seven hundred ninety-one thousand, three hundred fifty-nine".