414194161 has 2 divisors, whose sum is σ = 414194162. Its totient is φ = 414194160.

The previous prime is 414194159. The next prime is 414194197. The reversal of 414194161 is 161491414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246647025 + 167547136 = 15705^2 + 12944^2 .

It is a cyclic number.

It is not a de Polignac number, because 414194161 - 2¹ = 414194159 is a prime.

Together with 414194159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (414194461) 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, 207097080 + 207097081.

It is an arithmetic number, because the mean of its divisors is an integer number (207097081).

Almost surely, 2^414194161 is an apocalyptic number.

It is an amenable number.

414194161 is a deficient number, since it is larger than the sum of its proper divisors (1).

414194161 is an equidigital number, since it uses as much as digits as its factorization.

414194161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 414194161 is about 20351.7606363676. The cubic root of 414194161 is about 745.4204860194.

The spelling of 414194161 in words is "four hundred fourteen million, one hundred ninety-four thousand, one hundred sixty-one".