4934403402221 has 2 divisors, whose sum is σ = 4934403402222. Its totient is φ = 4934403402220.

The previous prime is 4934403402143. The next prime is 4934403402241. The reversal of 4934403402221 is 1222043044394.

It is a happy number.

4934403402221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3972503416996 + 961899985225 = 1993114^2 + 980765^2 .

It is a cyclic number.

It is not a de Polignac number, because 4934403402221 - 2¹⁴ = 4934403385837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4934403402241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2467201701110 + 2467201701111.

It is an arithmetic number, because the mean of its divisors is an integer number (2467201701111).

Almost surely, 2^{4934403402221} is an apocalyptic number.

It is an amenable number.

4934403402221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4934403402221 is an equidigital number, since it uses as much as digits as its factorization.

4934403402221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 4934403402221 in words is "four trillion, nine hundred thirty-four billion, four hundred three million, four hundred two thousand, two hundred twenty-one".