64795571 has 2 divisors, whose sum is σ = 64795572. Its totient is φ = 64795570.

The previous prime is 64795559. The next prime is 64795579. The reversal of 64795571 is 17559746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64795571 - 2¹⁰ = 64794547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64795579) 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, 32397785 + 32397786.

It is an arithmetic number, because the mean of its divisors is an integer number (32397786).

Almost surely, 2^64795571 is an apocalyptic number.

64795571 is a deficient number, since it is larger than the sum of its proper divisors (1).

64795571 is an equidigital number, since it uses as much as digits as its factorization.

64795571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 44.

The square root of 64795571 is about 8049.5696158242. The cubic root of 64795571 is about 401.6506188577.

The spelling of 64795571 in words is "sixty-four million, seven hundred ninety-five thousand, five hundred seventy-one".