63848520353 has 2 divisors, whose sum is σ = 63848520354. Its totient is φ = 63848520352.

The previous prime is 63848520331. The next prime is 63848520367. The reversal of 63848520353 is 35302584836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38035920784 + 25812599569 = 195028^2 + 160663^2 .

It is a cyclic number.

It is not a de Polignac number, because 63848520353 - 2²⁰ = 63847471777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63848520298 and 63848520307.

It is not a weakly prime, because it can be changed into another prime (63848520313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31924260176 + 31924260177.

It is an arithmetic number, because the mean of its divisors is an integer number (31924260177).

Almost surely, 2^63848520353 is an apocalyptic number.

It is an amenable number.

63848520353 is a deficient number, since it is larger than the sum of its proper divisors (1).

63848520353 is an equidigital number, since it uses as much as digits as its factorization.

63848520353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 63848520353 in words is "sixty-three billion, eight hundred forty-eight million, five hundred twenty thousand, three hundred fifty-three".