432413321 has 2 divisors, whose sum is σ = 432413322. Its totient is φ = 432413320.

The previous prime is 432413281. The next prime is 432413329. The reversal of 432413321 is 123314234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345550921 + 86862400 = 18589^2 + 9320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432413321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432413329) 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, 216206660 + 216206661.

It is an arithmetic number, because the mean of its divisors is an integer number (216206661).

Almost surely, 2^432413321 is an apocalyptic number.

It is an amenable number.

432413321 is a deficient number, since it is larger than the sum of its proper divisors (1).

432413321 is an equidigital number, since it uses as much as digits as its factorization.

432413321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 432413321 is about 20794.5502716457. The cubic root of 432413321 is about 756.1936418990.

Adding to 432413321 its reverse (123314234), we get a palindrome (555727555).

The spelling of 432413321 in words is "four hundred thirty-two million, four hundred thirteen thousand, three hundred twenty-one".