8988982447 has 2 divisors, whose sum is σ = 8988982448. Its totient is φ = 8988982446.

The previous prime is 8988982433. The next prime is 8988982489. The reversal of 8988982447 is 7442898898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8988982447 - 2²⁷ = 8854764719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8988982417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494491223 + 4494491224.

It is an arithmetic number, because the mean of its divisors is an integer number (4494491224).

Almost surely, 2^8988982447 is an apocalyptic number.

8988982447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8988982447 is an equidigital number, since it uses as much as digits as its factorization.

8988982447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74317824, while the sum is 67.

The square root of 8988982447 is about 94810.2444201047. The cubic root of 8988982447 is about 2079.2346826163.

The spelling of 8988982447 in words is "eight billion, nine hundred eighty-eight million, nine hundred eighty-two thousand, four hundred forty-seven".