888505879 has 2 divisors, whose sum is σ = 888505880. Its totient is φ = 888505878.

The previous prime is 888505859. The next prime is 888505897. The reversal of 888505879 is 978505888.

Together with next prime (888505897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 888505879 - 2²⁹ = 351634967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888505829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444252939 + 444252940.

It is an arithmetic number, because the mean of its divisors is an integer number (444252940).

Almost surely, 2^888505879 is an apocalyptic number.

888505879 is a deficient number, since it is larger than the sum of its proper divisors (1).

888505879 is an equidigital number, since it uses as much as digits as its factorization.

888505879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 58.

The square root of 888505879 is about 29807.8157368164. The cubic root of 888505879 is about 961.3615947366.

Subtracting 888505879 from its reverse (978505888), we obtain a palindrome (90000009).

The spelling of 888505879 in words is "eight hundred eighty-eight million, five hundred five thousand, eight hundred seventy-nine".