64475014843 has 2 divisors, whose sum is σ = 64475014844. Its totient is φ = 64475014842.

The previous prime is 64475014741. The next prime is 64475014897. The reversal of 64475014843 is 34841057446.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64475014843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64475014793 and 64475014802.

It is not a weakly prime, because it can be changed into another prime (64475018843) 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, 32237507421 + 32237507422.

It is an arithmetic number, because the mean of its divisors is an integer number (32237507422).

Almost surely, 2^64475014843 is an apocalyptic number.

64475014843 is a deficient number, since it is larger than the sum of its proper divisors (1).

64475014843 is an equidigital number, since it uses as much as digits as its factorization.

64475014843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 64475014843 in words is "sixty-four billion, four hundred seventy-five million, fourteen thousand, eight hundred forty-three".