83504859671 has 2 divisors, whose sum is σ = 83504859672. Its totient is φ = 83504859670.

The previous prime is 83504859611. The next prime is 83504859677. The reversal of 83504859671 is 17695840538.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83504859671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83504859677) 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, 41752429835 + 41752429836.

It is an arithmetic number, because the mean of its divisors is an integer number (41752429836).

Almost surely, 2^83504859671 is an apocalyptic number.

83504859671 is a deficient number, since it is larger than the sum of its proper divisors (1).

83504859671 is an equidigital number, since it uses as much as digits as its factorization.

83504859671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 83504859671 in words is "eighty-three billion, five hundred four million, eight hundred fifty-nine thousand, six hundred seventy-one".