64584264853 has 2 divisors, whose sum is σ = 64584264854. Its totient is φ = 64584264852.

The previous prime is 64584264839. The next prime is 64584264869. The reversal of 64584264853 is 35846248546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33057421489 + 31526843364 = 181817^2 + 177558^2 .

It is a cyclic number.

It is not a de Polignac number, because 64584264853 - 2¹³ = 64584256661 is a prime.

It is a super-2 number, since 2×64584264853² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64584264794 and 64584264803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64584264803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32292132426 + 32292132427.

It is an arithmetic number, because the mean of its divisors is an integer number (32292132427).

Almost surely, 2^64584264853 is an apocalyptic number.

It is an amenable number.

64584264853 is a deficient number, since it is larger than the sum of its proper divisors (1).

64584264853 is an equidigital number, since it uses as much as digits as its factorization.

64584264853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22118400, while the sum is 55.

The spelling of 64584264853 in words is "sixty-four billion, five hundred eighty-four million, two hundred sixty-four thousand, eight hundred fifty-three".