432961 has 2 divisors, whose sum is σ = 432962. Its totient is φ = 432960.

The previous prime is 432959. The next prime is 432979. The reversal of 432961 is 169234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414736 + 18225 = 644^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 432961 - 2¹ = 432959 is a prime.

Together with 432959, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (432931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216480 + 216481.

It is an arithmetic number, because the mean of its divisors is an integer number (216481).

432961 is a Friedman number, since it can be written as (94*(6+1))^2-3, using all its digits and the basic arithmetic operations.

2⁴³²⁹⁶¹ is an apocalyptic number.

It is an amenable number.

432961 is a deficient number, since it is larger than the sum of its proper divisors (1).

432961 is an equidigital number, since it uses as much as digits as its factorization.

432961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 432961 is about 657.9977203608. The cubic root of 432961 is about 75.6512763004.

The spelling of 432961 in words is "four hundred thirty-two thousand, nine hundred sixty-one".