8488981799 has 2 divisors, whose sum is σ = 8488981800. Its totient is φ = 8488981798.

The previous prime is 8488981777. The next prime is 8488981867. The reversal of 8488981799 is 9971898848.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8488981799 - 2¹² = 8488977703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8488981759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244490899 + 4244490900.

It is an arithmetic number, because the mean of its divisors is an integer number (4244490900).

Almost surely, 2^8488981799 is an apocalyptic number.

8488981799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488981799 is an equidigital number, since it uses as much as digits as its factorization.

8488981799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 83607552, while the sum is 71.

The square root of 8488981799 is about 92135.6706113327. The cubic root of 8488981799 is about 2039.9453560110.

The spelling of 8488981799 in words is "eight billion, four hundred eighty-eight million, nine hundred eighty-one thousand, seven hundred ninety-nine".