887494858847 has 2 divisors, whose sum is σ = 887494858848. Its totient is φ = 887494858846.

The previous prime is 887494858781. The next prime is 887494858849. The reversal of 887494858847 is 748858494788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 887494858847 - 2²⁰ = 887493810271 is a prime.

Together with 887494858849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887494858849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443747429423 + 443747429424.

It is an arithmetic number, because the mean of its divisors is an integer number (443747429424).

Almost surely, 2^887494858847 is an apocalyptic number.

887494858847 is a deficient number, since it is larger than the sum of its proper divisors (1).

887494858847 is an equidigital number, since it uses as much as digits as its factorization.

887494858847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4624220160, while the sum is 80.

The spelling of 887494858847 in words is "eight hundred eighty-seven billion, four hundred ninety-four million, eight hundred fifty-eight thousand, eight hundred forty-seven".