8466713251 has 2 divisors, whose sum is σ = 8466713252. Its totient is φ = 8466713250.

The previous prime is 8466713249. The next prime is 8466713257. The reversal of 8466713251 is 1523176648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8466713251 - 2¹ = 8466713249 is a prime.

Together with 8466713249, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8466713198 and 8466713207.

It is not a weakly prime, because it can be changed into another prime (8466713257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233356625 + 4233356626.

It is an arithmetic number, because the mean of its divisors is an integer number (4233356626).

Almost surely, 2^8466713251 is an apocalyptic number.

8466713251 is a deficient number, since it is larger than the sum of its proper divisors (1).

8466713251 is an equidigital number, since it uses as much as digits as its factorization.

8466713251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 8466713251 is about 92014.7447477849. The cubic root of 8466713251 is about 2038.1600456864.

Adding to 8466713251 its reverse (1523176648), we get a palindrome (9989889899).

The spelling of 8466713251 in words is "eight billion, four hundred sixty-six million, seven hundred thirteen thousand, two hundred fifty-one".