64560103963 has 2 divisors, whose sum is σ = 64560103964. Its totient is φ = 64560103962.

The previous prime is 64560103913. The next prime is 64560103973. The reversal of 64560103963 is 36930106546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64560103963 is a prime.

It is not a weakly prime, because it can be changed into another prime (64560103913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32280051981 + 32280051982.

It is an arithmetic number, because the mean of its divisors is an integer number (32280051982).

Almost surely, 2^64560103963 is an apocalyptic number.

64560103963 is a deficient number, since it is larger than the sum of its proper divisors (1).

64560103963 is an equidigital number, since it uses as much as digits as its factorization.

64560103963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 64560103963 in words is "sixty-four billion, five hundred sixty million, one hundred three thousand, nine hundred sixty-three".