39498161 has 2 divisors, whose sum is σ = 39498162. Its totient is φ = 39498160.

The previous prime is 39498139. The next prime is 39498163. The reversal of 39498161 is 16189493.

39498161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33466225 + 6031936 = 5785^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 39498161 - 2²² = 35303857 is a prime.

Together with 39498163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39498163) 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, 19749080 + 19749081.

It is an arithmetic number, because the mean of its divisors is an integer number (19749081).

Almost surely, 2^39498161 is an apocalyptic number.

It is an amenable number.

39498161 is a deficient number, since it is larger than the sum of its proper divisors (1).

39498161 is an equidigital number, since it uses as much as digits as its factorization.

39498161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 39498161 is about 6284.7562403008. The cubic root of 39498161 is about 340.5589450905.

The spelling of 39498161 in words is "thirty-nine million, four hundred ninety-eight thousand, one hundred sixty-one".