664304683103 has 2 divisors, whose sum is σ = 664304683104. Its totient is φ = 664304683102.

The previous prime is 664304683079. The next prime is 664304683187. The reversal of 664304683103 is 301386403466.

664304683103 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 664304683103 - 2¹⁰ = 664304682079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (664304683403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332152341551 + 332152341552.

It is an arithmetic number, because the mean of its divisors is an integer number (332152341552).

Almost surely, 2^664304683103 is an apocalyptic number.

664304683103 is a deficient number, since it is larger than the sum of its proper divisors (1).

664304683103 is an equidigital number, since it uses as much as digits as its factorization.

664304683103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 664304683103 in words is "six hundred sixty-four billion, three hundred four million, six hundred eighty-three thousand, one hundred three".