64018571 has 2 divisors, whose sum is σ = 64018572. Its totient is φ = 64018570.

The previous prime is 64018531. The next prime is 64018579. The reversal of 64018571 is 17581046.

It is a happy number.

64018571 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 not a de Polignac number, because 64018571 - 2¹⁴ = 64002187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64018579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32009285 + 32009286.

It is an arithmetic number, because the mean of its divisors is an integer number (32009286).

Almost surely, 2^64018571 is an apocalyptic number.

64018571 is a deficient number, since it is larger than the sum of its proper divisors (1).

64018571 is an equidigital number, since it uses as much as digits as its factorization.

64018571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 64018571 is about 8001.1606033125. The cubic root of 64018571 is about 400.0386858417.

The spelling of 64018571 in words is "sixty-four million, eighteen thousand, five hundred seventy-one".