4763334746221 has 2 divisors, whose sum is σ = 4763334746222. Its totient is φ = 4763334746220.

The previous prime is 4763334746189. The next prime is 4763334746239. The reversal of 4763334746221 is 1226474333674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4726080342025 + 37254404196 = 2173955^2 + 193014^2 .

It is a cyclic number.

It is not a de Polignac number, because 4763334746221 - 2⁵ = 4763334746189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4763334746321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2381667373110 + 2381667373111.

It is an arithmetic number, because the mean of its divisors is an integer number (2381667373111).

Almost surely, 2^{4763334746221} is an apocalyptic number.

It is an amenable number.

4763334746221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4763334746221 is an equidigital number, since it uses as much as digits as its factorization.

4763334746221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 52.

The spelling of 4763334746221 in words is "four trillion, seven hundred sixty-three billion, three hundred thirty-four million, seven hundred forty-six thousand, two hundred twenty-one".