5334531221 has 2 divisors, whose sum is σ = 5334531222. Its totient is φ = 5334531220.

The previous prime is 5334531173. The next prime is 5334531229. The reversal of 5334531221 is 1221354335.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2944690225 + 2389840996 = 54265^2 + 48886^2 .

It is a cyclic number.

It is not a de Polignac number, because 5334531221 - 2⁶ = 5334531157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5334531229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2667265610 + 2667265611.

It is an arithmetic number, because the mean of its divisors is an integer number (2667265611).

Almost surely, 2^5334531221 is an apocalyptic number.

It is an amenable number.

5334531221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5334531221 is an equidigital number, since it uses as much as digits as its factorization.

5334531221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 5334531221 is about 73037.8752497634. The cubic root of 5334531221 is about 1747.2917260887.

Adding to 5334531221 its reverse (1221354335), we get a palindrome (6555885556).

The spelling of 5334531221 in words is "five billion, three hundred thirty-four million, five hundred thirty-one thousand, two hundred twenty-one".