8484399277 has 2 divisors, whose sum is σ = 8484399278. Its totient is φ = 8484399276.

The previous prime is 8484399263. The next prime is 8484399299. The reversal of 8484399277 is 7729934848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6395360841 + 2089038436 = 79971^2 + 45706^2 .

It is a cyclic number.

It is not a de Polignac number, because 8484399277 - 2⁷ = 8484399149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8484394277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242199638 + 4242199639.

It is an arithmetic number, because the mean of its divisors is an integer number (4242199639).

Almost surely, 2^8484399277 is an apocalyptic number.

It is an amenable number.

8484399277 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484399277 is an equidigital number, since it uses as much as digits as its factorization.

8484399277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The square root of 8484399277 is about 92110.7989163051. The cubic root of 8484399277 is about 2039.5782221860.

The spelling of 8484399277 in words is "eight billion, four hundred eighty-four million, three hundred ninety-nine thousand, two hundred seventy-seven".