64352057843 has 2 divisors, whose sum is σ = 64352057844. Its totient is φ = 64352057842.

The previous prime is 64352057831. The next prime is 64352057893. The reversal of 64352057843 is 34875025346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64352057843 - 2⁴ = 64352057827 is a prime.

It is not a weakly prime, because it can be changed into another prime (64352057893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32176028921 + 32176028922.

It is an arithmetic number, because the mean of its divisors is an integer number (32176028922).

Almost surely, 2^64352057843 is an apocalyptic number.

64352057843 is a deficient number, since it is larger than the sum of its proper divisors (1).

64352057843 is an equidigital number, since it uses as much as digits as its factorization.

64352057843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 64352057843 in words is "sixty-four billion, three hundred fifty-two million, fifty-seven thousand, eight hundred forty-three".