64753471 has 2 divisors, whose sum is σ = 64753472. Its totient is φ = 64753470.

The previous prime is 64753457. The next prime is 64753477. The reversal of 64753471 is 17435746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64753471 - 2⁹ = 64752959 is a prime.

It is a super-3 number, since 3×64753471³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64753471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64753477) 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, 32376735 + 32376736.

It is an arithmetic number, because the mean of its divisors is an integer number (32376736).

Almost surely, 2^64753471 is an apocalyptic number.

64753471 is a deficient number, since it is larger than the sum of its proper divisors (1).

64753471 is an equidigital number, since it uses as much as digits as its factorization.

64753471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 64753471 is about 8046.9541442710. The cubic root of 64753471 is about 401.5636110867.

The spelling of 64753471 in words is "sixty-four million, seven hundred fifty-three thousand, four hundred seventy-one".