64314721965359 has 2 divisors, whose sum is σ = 64314721965360. Its totient is φ = 64314721965358.

The previous prime is 64314721965313. The next prime is 64314721965413. The reversal of 64314721965359 is 95356912741346.

64314721965359 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 64314721965359 - 2⁴⁴ = 46722535920943 is a prime.

It is a super-2 number, since 2×64314721965359² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64314721965295 and 64314721965304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64314721968359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32157360982679 + 32157360982680.

It is an arithmetic number, because the mean of its divisors is an integer number (32157360982680).

Almost surely, 2^{64314721965359} is an apocalyptic number.

64314721965359 is a deficient number, since it is larger than the sum of its proper divisors (1).

64314721965359 is an equidigital number, since it uses as much as digits as its factorization.

64314721965359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146966400, while the sum is 65.

The spelling of 64314721965359 in words is "sixty-four trillion, three hundred fourteen billion, seven hundred twenty-one million, nine hundred sixty-five thousand, three hundred fifty-nine".