4663774354441 has 2 divisors, whose sum is σ = 4663774354442. Its totient is φ = 4663774354440.

The previous prime is 4663774354439. The next prime is 4663774354457. The reversal of 4663774354441 is 1444534773664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2578722105600 + 2085052248841 = 1605840^2 + 1443971^2 .

It is a cyclic number.

It is not a de Polignac number, because 4663774354441 - 2¹ = 4663774354439 is a prime.

Together with 4663774354439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4663774354411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2331887177220 + 2331887177221.

It is an arithmetic number, because the mean of its divisors is an integer number (2331887177221).

Almost surely, 2^{4663774354441} is an apocalyptic number.

It is an amenable number.

4663774354441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4663774354441 is an equidigital number, since it uses as much as digits as its factorization.

4663774354441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 58.

The spelling of 4663774354441 in words is "four trillion, six hundred sixty-three billion, seven hundred seventy-four million, three hundred fifty-four thousand, four hundred forty-one".