5324403221 has 2 divisors, whose sum is σ = 5324403222. Its totient is φ = 5324403220.

The previous prime is 5324403187. The next prime is 5324403223. The reversal of 5324403221 is 1223044235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2970795025 + 2353608196 = 54505^2 + 48514^2 .

It is a cyclic number.

It is not a de Polignac number, because 5324403221 - 2⁶ = 5324403157 is a prime.

Together with 5324403223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5324403223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662201610 + 2662201611.

It is an arithmetic number, because the mean of its divisors is an integer number (2662201611).

Almost surely, 2^5324403221 is an apocalyptic number.

It is an amenable number.

5324403221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5324403221 is an equidigital number, since it uses as much as digits as its factorization.

5324403221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5324403221 is about 72968.5084197286. The cubic root of 5324403221 is about 1746.1852382450.

Adding to 5324403221 its reverse (1223044235), we get a palindrome (6547447456).

The spelling of 5324403221 in words is "five billion, three hundred twenty-four million, four hundred three thousand, two hundred twenty-one".