2878688903 has 2 divisors, whose sum is σ = 2878688904. Its totient is φ = 2878688902.

The previous prime is 2878688873. The next prime is 2878688909. The reversal of 2878688903 is 3098868782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2878688903 - 2¹⁰ = 2878687879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878688909) 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, 1439344451 + 1439344452.

It is an arithmetic number, because the mean of its divisors is an integer number (1439344452).

Almost surely, 2^2878688903 is an apocalyptic number.

2878688903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878688903 is an equidigital number, since it uses as much as digits as its factorization.

2878688903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The square root of 2878688903 is about 53653.4146443635. The cubic root of 2878688903 is about 1422.5413893894.

The spelling of 2878688903 in words is "two billion, eight hundred seventy-eight million, six hundred eighty-eight thousand, nine hundred three".