64789564703 has 2 divisors, whose sum is σ = 64789564704. Its totient is φ = 64789564702.

The previous prime is 64789564681. The next prime is 64789564717. The reversal of 64789564703 is 30746598746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64789564703 - 2¹⁰ = 64789563679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64789564753) 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, 32394782351 + 32394782352.

It is an arithmetic number, because the mean of its divisors is an integer number (32394782352).

Almost surely, 2^64789564703 is an apocalyptic number.

64789564703 is a deficient number, since it is larger than the sum of its proper divisors (1).

64789564703 is an equidigital number, since it uses as much as digits as its factorization.

64789564703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 64789564703 in words is "sixty-four billion, seven hundred eighty-nine million, five hundred sixty-four thousand, seven hundred three".