64059367543 has 2 divisors, whose sum is σ = 64059367544. Its totient is φ = 64059367542.

The previous prime is 64059367531. The next prime is 64059367579. The reversal of 64059367543 is 34576395046.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64059367543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64059367943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32029683771 + 32029683772.

It is an arithmetic number, because the mean of its divisors is an integer number (32029683772).

Almost surely, 2^64059367543 is an apocalyptic number.

64059367543 is a deficient number, since it is larger than the sum of its proper divisors (1).

64059367543 is an equidigital number, since it uses as much as digits as its factorization.

64059367543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 64059367543 in words is "sixty-four billion, fifty-nine million, three hundred sixty-seven thousand, five hundred forty-three".