878084803 has 2 divisors, whose sum is σ = 878084804. Its totient is φ = 878084802.

The previous prime is 878084797. The next prime is 878084839. The reversal of 878084803 is 308480878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878084803 - 2¹³ = 878076611 is a prime.

It is not a weakly prime, because it can be changed into another prime (878084843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439042401 + 439042402.

It is an arithmetic number, because the mean of its divisors is an integer number (439042402).

Almost surely, 2^878084803 is an apocalyptic number.

878084803 is a deficient number, since it is larger than the sum of its proper divisors (1).

878084803 is an equidigital number, since it uses as much as digits as its factorization.

878084803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 878084803 is about 29632.4957268199. The cubic root of 878084803 is about 957.5882760997.

The spelling of 878084803 in words is "eight hundred seventy-eight million, eighty-four thousand, eight hundred three".