64464452713 has 2 divisors, whose sum is σ = 64464452714. Its totient is φ = 64464452712.

The previous prime is 64464452707. The next prime is 64464452827. The reversal of 64464452713 is 31725446446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60829809769 + 3634642944 = 246637^2 + 60288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64464452713 is a prime.

It is a super-2 number, since 2×64464452713² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64464452113) 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, 32232226356 + 32232226357.

It is an arithmetic number, because the mean of its divisors is an integer number (32232226357).

Almost surely, 2^64464452713 is an apocalyptic number.

It is an amenable number.

64464452713 is a deficient number, since it is larger than the sum of its proper divisors (1).

64464452713 is an equidigital number, since it uses as much as digits as its factorization.

64464452713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 46.

The spelling of 64464452713 in words is "sixty-four billion, four hundred sixty-four million, four hundred fifty-two thousand, seven hundred thirteen".