8648430361 has 2 divisors, whose sum is σ = 8648430362. Its totient is φ = 8648430360.

The previous prime is 8648430359. The next prime is 8648430397. The reversal of 8648430361 is 1630348468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8451308761 + 197121600 = 91931^2 + 14040^2 .

It is a cyclic number.

It is not a de Polignac number, because 8648430361 - 2¹ = 8648430359 is a prime.

Together with 8648430359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8648433361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324215180 + 4324215181.

It is an arithmetic number, because the mean of its divisors is an integer number (4324215181).

Almost surely, 2^8648430361 is an apocalyptic number.

It is an amenable number.

8648430361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648430361 is an equidigital number, since it uses as much as digits as its factorization.

8648430361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 8648430361 is about 92996.9373743028. The cubic root of 8648430361 is about 2052.6383132540.

The spelling of 8648430361 in words is "eight billion, six hundred forty-eight million, four hundred thirty thousand, three hundred sixty-one".