84875328899 has 2 divisors, whose sum is σ = 84875328900. Its totient is φ = 84875328898.

The previous prime is 84875328871. The next prime is 84875328917. The reversal of 84875328899 is 99882357848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84875328899 - 2¹² = 84875324803 is a prime.

It is not a weakly prime, because it can be changed into another prime (84875328869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42437664449 + 42437664450.

It is an arithmetic number, because the mean of its divisors is an integer number (42437664450).

Almost surely, 2^84875328899 is an apocalyptic number.

84875328899 is a deficient number, since it is larger than the sum of its proper divisors (1).

84875328899 is an equidigital number, since it uses as much as digits as its factorization.

84875328899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 71.

The spelling of 84875328899 in words is "eighty-four billion, eight hundred seventy-five million, three hundred twenty-eight thousand, eight hundred ninety-nine".