84448804399 has 2 divisors, whose sum is σ = 84448804400. Its totient is φ = 84448804398.

The previous prime is 84448804361. The next prime is 84448804463. The reversal of 84448804399 is 99340884448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84448804399 - 2¹³ = 84448796207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84448864399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42224402199 + 42224402200.

It is an arithmetic number, because the mean of its divisors is an integer number (42224402200).

Almost surely, 2^84448804399 is an apocalyptic number.

84448804399 is a deficient number, since it is larger than the sum of its proper divisors (1).

84448804399 is an equidigital number, since it uses as much as digits as its factorization.

84448804399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 84448804399 in words is "eighty-four billion, four hundred forty-eight million, eight hundred four thousand, three hundred ninety-nine".