8481248449 has 2 divisors, whose sum is σ = 8481248450. Its totient is φ = 8481248448.

The previous prime is 8481248431. The next prime is 8481248467. The reversal of 8481248449 is 9448421848.

It is a balanced prime because it is at equal distance from previous prime (8481248431) and next prime (8481248467).

It can be written as a sum of positive squares in only one way, i.e., 6313414849 + 2167833600 = 79457^2 + 46560^2 .

It is a cyclic number.

It is not a de Polignac number, because 8481248449 - 2¹⁷ = 8481117377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8481248396 and 8481248405.

It is not a weakly prime, because it can be changed into another prime (8481245449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240624224 + 4240624225.

It is an arithmetic number, because the mean of its divisors is an integer number (4240624225).

Almost surely, 2^8481248449 is an apocalyptic number.

It is an amenable number.

8481248449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481248449 is an equidigital number, since it uses as much as digits as its factorization.

8481248449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2359296, while the sum is 52.

The square root of 8481248449 is about 92093.6938611977. The cubic root of 8481248449 is about 2039.3257134093.

The spelling of 8481248449 in words is "eight billion, four hundred eighty-one million, two hundred forty-eight thousand, four hundred forty-nine".