429161 has 2 divisors, whose sum is σ = 429162. Its totient is φ = 429160.

The previous prime is 429139. The next prime is 429181. The reversal of 429161 is 161924.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295936 + 133225 = 544^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 429161 - 2¹⁰ = 428137 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 429161.

It is not a weakly prime, because it can be changed into another prime (429101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214580 + 214581.

It is an arithmetic number, because the mean of its divisors is an integer number (214581).

2⁴²⁹¹⁶¹ is an apocalyptic number.

It is an amenable number.

429161 is a deficient number, since it is larger than the sum of its proper divisors (1).

429161 is an equidigital number, since it uses as much as digits as its factorization.

429161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 429161 is about 655.1038085678. The cubic root of 429161 is about 75.4293009503.

The spelling of 429161 in words is "four hundred twenty-nine thousand, one hundred sixty-one".