82469171 has 2 divisors, whose sum is σ = 82469172. Its totient is φ = 82469170.

The previous prime is 82469147. The next prime is 82469183. The reversal of 82469171 is 17196428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82469171 - 2¹⁴ = 82452787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82469131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41234585 + 41234586.

It is an arithmetic number, because the mean of its divisors is an integer number (41234586).

Almost surely, 2^82469171 is an apocalyptic number.

82469171 is a deficient number, since it is larger than the sum of its proper divisors (1).

82469171 is an equidigital number, since it uses as much as digits as its factorization.

82469171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 82469171 is about 9081.2538231238. The cubic root of 82469171 is about 435.2751524712.

The spelling of 82469171 in words is "eighty-two million, four hundred sixty-nine thousand, one hundred seventy-one".