8485506671 has 2 divisors, whose sum is σ = 8485506672. Its totient is φ = 8485506670.

The previous prime is 8485506643. The next prime is 8485506727. The reversal of 8485506671 is 1766055848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8485506671 - 2⁶ = 8485506607 is a prime.

It is a super-4 number, since 4×8485506671⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8485506971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242753335 + 4242753336.

It is an arithmetic number, because the mean of its divisors is an integer number (4242753336).

Almost surely, 2^8485506671 is an apocalyptic number.

8485506671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485506671 is an equidigital number, since it uses as much as digits as its factorization.

8485506671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 8485506671 is about 92116.8099263104. The cubic root of 8485506671 is about 2039.6669543934. Note that the first 3 decimals are identical.

The spelling of 8485506671 in words is "eight billion, four hundred eighty-five million, five hundred six thousand, six hundred seventy-one".