8228982647 has 2 divisors, whose sum is σ = 8228982648. Its totient is φ = 8228982646.

The previous prime is 8228982611. The next prime is 8228982661. The reversal of 8228982647 is 7462898228.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8228982647 - 2²⁴ = 8212205431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8228982592 and 8228982601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8228982677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114491323 + 4114491324.

It is an arithmetic number, because the mean of its divisors is an integer number (4114491324).

Almost surely, 2^8228982647 is an apocalyptic number.

8228982647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8228982647 is an equidigital number, since it uses as much as digits as its factorization.

8228982647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 56.

The square root of 8228982647 is about 90713.7401224313. The cubic root of 8228982647 is about 2018.9026689590.

The spelling of 8228982647 in words is "eight billion, two hundred twenty-eight million, nine hundred eighty-two thousand, six hundred forty-seven".