878482799 has 2 divisors, whose sum is σ = 878482800. Its totient is φ = 878482798.

The previous prime is 878482793. The next prime is 878482831. The reversal of 878482799 is 997284878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878482799 - 2²⁴ = 861705583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (878482793) 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, 439241399 + 439241400.

It is an arithmetic number, because the mean of its divisors is an integer number (439241400).

Almost surely, 2^878482799 is an apocalyptic number.

878482799 is a deficient number, since it is larger than the sum of its proper divisors (1).

878482799 is an equidigital number, since it uses as much as digits as its factorization.

878482799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 62.

The square root of 878482799 is about 29639.2104989320. The cubic root of 878482799 is about 957.7329313524.

The spelling of 878482799 in words is "eight hundred seventy-eight million, four hundred eighty-two thousand, seven hundred ninety-nine".