412139604161 has 2 divisors, whose sum is σ = 412139604162. Its totient is φ = 412139604160.

The previous prime is 412139604143. The next prime is 412139604187. The reversal of 412139604161 is 161406931214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400809279025 + 11330325136 = 633095^2 + 106444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412139604161 is a prime.

It is not a weakly prime, because it can be changed into another prime (412139601161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206069802080 + 206069802081.

It is an arithmetic number, because the mean of its divisors is an integer number (206069802081).

Almost surely, 2^412139604161 is an apocalyptic number.

It is an amenable number.

412139604161 is a deficient number, since it is larger than the sum of its proper divisors (1).

412139604161 is an equidigital number, since it uses as much as digits as its factorization.

412139604161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 412139604161 in words is "four hundred twelve billion, one hundred thirty-nine million, six hundred four thousand, one hundred sixty-one".