8486129 has 2 divisors, whose sum is σ = 8486130. Its totient is φ = 8486128.

The previous prime is 8486119. The next prime is 8486167. The reversal of 8486129 is 9216848.

8486129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (8486167) can be obtained adding 8486129 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7711729 + 774400 = 2777^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 8486129 - 2²⁰ = 7437553 is a prime.

It is a super-3 number, since 3×8486129³ (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8486092 and 8486101.

It is not a weakly prime, because it can be changed into another prime (8486119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243064 + 4243065.

It is an arithmetic number, because the mean of its divisors is an integer number (4243065).

Almost surely, 2^8486129 is an apocalyptic number.

It is an amenable number.

8486129 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486129 is an equidigital number, since it uses as much as digits as its factorization.

8486129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 8486129 is about 2913.0961192518. The cubic root of 8486129 is about 203.9716816388.

The spelling of 8486129 in words is "eight million, four hundred eighty-six thousand, one hundred twenty-nine".