4324241321 has 2 divisors, whose sum is σ = 4324241322. Its totient is φ = 4324241320.

The previous prime is 4324241269. The next prime is 4324241347. The reversal of 4324241321 is 1231424234.

It is an a-pointer prime, because the next prime (4324241347) can be obtained adding 4324241321 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4269184921 + 55056400 = 65339^2 + 7420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4324241321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4324241381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162120660 + 2162120661.

It is an arithmetic number, because the mean of its divisors is an integer number (2162120661).

Almost surely, 2^4324241321 is an apocalyptic number.

It is an amenable number.

4324241321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4324241321 is an equidigital number, since it uses as much as digits as its factorization.

4324241321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 4324241321 is about 65758.9638072256. The cubic root of 4324241321 is about 1629.1833917539.

Adding to 4324241321 its reverse (1231424234), we get a palindrome (5555665555).

The spelling of 4324241321 in words is "four billion, three hundred twenty-four million, two hundred forty-one thousand, three hundred twenty-one".