5334334542721 has 2 divisors, whose sum is σ = 5334334542722. Its totient is φ = 5334334542720.

The previous prime is 5334334542701. The next prime is 5334334542763. The reversal of 5334334542721 is 1272454334335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4379539780225 + 954794762496 = 2092735^2 + 977136^2 .

It is a cyclic number.

It is not a de Polignac number, because 5334334542721 - 2⁴¹ = 3135311287169 is a prime.

It is not a weakly prime, because it can be changed into another prime (5334334542701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2667167271360 + 2667167271361.

It is an arithmetic number, because the mean of its divisors is an integer number (2667167271361).

Almost surely, 2^{5334334542721} is an apocalyptic number.

It is an amenable number.

5334334542721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5334334542721 is an equidigital number, since it uses as much as digits as its factorization.

5334334542721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 46.

The spelling of 5334334542721 in words is "five trillion, three hundred thirty-four billion, three hundred thirty-four million, five hundred forty-two thousand, seven hundred twenty-one".