8388484549 has 2 divisors, whose sum is σ = 8388484550. Its totient is φ = 8388484548.

The previous prime is 8388484541. The next prime is 8388484567. The reversal of 8388484549 is 9454848838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7228060324 + 1160424225 = 85018^2 + 34065^2 .

It is a cyclic number.

It is not a de Polignac number, because 8388484549 - 2³ = 8388484541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8388484541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4194242274 + 4194242275.

It is an arithmetic number, because the mean of its divisors is an integer number (4194242275).

Almost surely, 2^8388484549 is an apocalyptic number.

It is an amenable number.

8388484549 is a deficient number, since it is larger than the sum of its proper divisors (1).

8388484549 is an equidigital number, since it uses as much as digits as its factorization.

8388484549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35389440, while the sum is 61.

The square root of 8388484549 is about 91588.6704183438. The cubic root of 8388484549 is about 2031.8633791116.

The spelling of 8388484549 in words is "eight billion, three hundred eighty-eight million, four hundred eighty-four thousand, five hundred forty-nine".