64465656300593 has 2 divisors, whose sum is σ = 64465656300594. Its totient is φ = 64465656300592.

The previous prime is 64465656300553. The next prime is 64465656300691. The reversal of 64465656300593 is 39500365656446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34676634583969 + 29789021716624 = 5888687^2 + 5457932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64465656300593 is a prime.

It is not a weakly prime, because it can be changed into another prime (64465656300523) 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, 32232828150296 + 32232828150297.

It is an arithmetic number, because the mean of its divisors is an integer number (32232828150297).

Almost surely, 2^{64465656300593} is an apocalyptic number.

It is an amenable number.

64465656300593 is a deficient number, since it is larger than the sum of its proper divisors (1).

64465656300593 is an equidigital number, since it uses as much as digits as its factorization.

64465656300593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952000, while the sum is 62.

The spelling of 64465656300593 in words is "sixty-four trillion, four hundred sixty-five billion, six hundred fifty-six million, three hundred thousand, five hundred ninety-three".