8456475470771 has 2 divisors, whose sum is σ = 8456475470772. Its totient is φ = 8456475470770.

The previous prime is 8456475470743. The next prime is 8456475470867. The reversal of 8456475470771 is 1770745746548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8456475470771 - 2¹⁰ = 8456475469747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8456475470698 and 8456475470707.

It is not a weakly prime, because it can be changed into another prime (8456475470171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228237735385 + 4228237735386.

It is an arithmetic number, because the mean of its divisors is an integer number (4228237735386).

Almost surely, 2^{8456475470771} is an apocalyptic number.

8456475470771 is a deficient number, since it is larger than the sum of its proper divisors (1).

8456475470771 is an equidigital number, since it uses as much as digits as its factorization.

8456475470771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184396800, while the sum is 65.

The spelling of 8456475470771 in words is "eight trillion, four hundred fifty-six billion, four hundred seventy-five million, four hundred seventy thousand, seven hundred seventy-one".