8648202247 has 2 divisors, whose sum is σ = 8648202248. Its totient is φ = 8648202246.

The previous prime is 8648202217. The next prime is 8648202271. The reversal of 8648202247 is 7422028468.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8648202247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8648202217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324101123 + 4324101124.

It is an arithmetic number, because the mean of its divisors is an integer number (4324101124).

Almost surely, 2^8648202247 is an apocalyptic number.

8648202247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648202247 is an equidigital number, since it uses as much as digits as its factorization.

8648202247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 8648202247 is about 92995.7109064714. The cubic root of 8648202247 is about 2052.6202660619.

The spelling of 8648202247 in words is "eight billion, six hundred forty-eight million, two hundred two thousand, two hundred forty-seven".