424321297 has 2 divisors, whose sum is σ = 424321298. Its totient is φ = 424321296.

The previous prime is 424321283. The next prime is 424321321. The reversal of 424321297 is 792123424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238517136 + 185804161 = 15444^2 + 13631^2 .

It is a cyclic number.

It is not a de Polignac number, because 424321297 - 2¹⁹ = 423797009 is a prime.

It is not a weakly prime, because it can be changed into another prime (424321697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212160648 + 212160649.

It is an arithmetic number, because the mean of its divisors is an integer number (212160649).

Almost surely, 2^424321297 is an apocalyptic number.

It is an amenable number.

424321297 is a deficient number, since it is larger than the sum of its proper divisors (1).

424321297 is an equidigital number, since it uses as much as digits as its factorization.

424321297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 424321297 is about 20599.0605853762. The cubic root of 424321297 is about 751.4468644642.

The spelling of 424321297 in words is "four hundred twenty-four million, three hundred twenty-one thousand, two hundred ninety-seven".