664353054130763 has 2 divisors, whose sum is σ = 664353054130764. Its totient is φ = 664353054130762.

The previous prime is 664353054130721. The next prime is 664353054130861. The reversal of 664353054130763 is 367031450353466.

664353054130763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 664353054130763 - 2²⁸ = 664352785695307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 664353054130699 and 664353054130708.

It is not a weakly prime, because it can be changed into another prime (664353054133763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332176527065381 + 332176527065382.

It is an arithmetic number, because the mean of its divisors is an integer number (332176527065382).

Almost surely, 2^{664353054130763} is an apocalyptic number.

664353054130763 is a deficient number, since it is larger than the sum of its proper divisors (1).

664353054130763 is an equidigital number, since it uses as much as digits as its factorization.

664353054130763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 56.

The spelling of 664353054130763 in words is "six hundred sixty-four trillion, three hundred fifty-three billion, fifty-four million, one hundred thirty thousand, seven hundred sixty-three".