887679899 has 2 divisors, whose sum is σ = 887679900. Its totient is φ = 887679898.

The previous prime is 887679893. The next prime is 887679901. The reversal of 887679899 is 998976788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 887679899 - 2¹⁶ = 887614363 is a prime.

Together with 887679901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (887679893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443839949 + 443839950.

It is an arithmetic number, because the mean of its divisors is an integer number (443839950).

Almost surely, 2^887679899 is an apocalyptic number.

887679899 is a deficient number, since it is larger than the sum of its proper divisors (1).

887679899 is an equidigital number, since it uses as much as digits as its factorization.

887679899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 71.

The square root of 887679899 is about 29793.9574242832. The cubic root of 887679899 is about 961.0635994700.

The spelling of 887679899 in words is "eight hundred eighty-seven million, six hundred seventy-nine thousand, eight hundred ninety-nine".