8488981871 has 2 divisors, whose sum is σ = 8488981872. Its totient is φ = 8488981870.

The previous prime is 8488981867. The next prime is 8488981927. The reversal of 8488981871 is 1781898848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8488981871 - 2² = 8488981867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8488984871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244490935 + 4244490936.

It is an arithmetic number, because the mean of its divisors is an integer number (4244490936).

Almost surely, 2^8488981871 is an apocalyptic number.

8488981871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488981871 is an equidigital number, since it uses as much as digits as its factorization.

8488981871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8257536, while the sum is 62.

The square root of 8488981871 is about 92135.6710020609. The cubic root of 8488981871 is about 2039.9453617783.

The spelling of 8488981871 in words is "eight billion, four hundred eighty-eight million, nine hundred eighty-one thousand, eight hundred seventy-one".