64026843043 has 2 divisors, whose sum is σ = 64026843044. Its totient is φ = 64026843042.

The previous prime is 64026843019. The next prime is 64026843053. The reversal of 64026843043 is 34034862046.

64026843043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64026843043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64026842987 and 64026843005.

It is not a weakly prime, because it can be changed into another prime (64026843053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32013421521 + 32013421522.

It is an arithmetic number, because the mean of its divisors is an integer number (32013421522).

Almost surely, 2^64026843043 is an apocalyptic number.

64026843043 is a deficient number, since it is larger than the sum of its proper divisors (1).

64026843043 is an equidigital number, since it uses as much as digits as its factorization.

64026843043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 64026843043 in words is "sixty-four billion, twenty-six million, eight hundred forty-three thousand, forty-three".