6363747641 has 2 divisors, whose sum is σ = 6363747642. Its totient is φ = 6363747640.

The previous prime is 6363747629. The next prime is 6363747647. The reversal of 6363747641 is 1467473636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4981395241 + 1382352400 = 70579^2 + 37180^2 .

It is a cyclic number.

It is not a de Polignac number, because 6363747641 - 2¹⁰ = 6363746617 is a prime.

It is not a weakly prime, because it can be changed into another prime (6363747647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3181873820 + 3181873821.

It is an arithmetic number, because the mean of its divisors is an integer number (3181873821).

Almost surely, 2^6363747641 is an apocalyptic number.

It is an amenable number.

6363747641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6363747641 is an equidigital number, since it uses as much as digits as its factorization.

6363747641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 47.

The square root of 6363747641 is about 79773.1009864854. The cubic root of 6363747641 is about 1853.1232987882.

The spelling of 6363747641 in words is "six billion, three hundred sixty-three million, seven hundred forty-seven thousand, six hundred forty-one".