64534303 has 2 divisors, whose sum is σ = 64534304. Its totient is φ = 64534302.

The previous prime is 64534291. The next prime is 64534319. The reversal of 64534303 is 30343546.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64534303 - 2¹⁷ = 64403231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64534373) 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, 32267151 + 32267152.

It is an arithmetic number, because the mean of its divisors is an integer number (32267152).

Almost surely, 2^64534303 is an apocalyptic number.

64534303 is a deficient number, since it is larger than the sum of its proper divisors (1).

64534303 is an equidigital number, since it uses as much as digits as its factorization.

64534303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 64534303 is about 8033.3245297324. The cubic root of 64534303 is about 401.1100478846.

Adding to 64534303 its reverse (30343546), we get a palindrome (94877849).

The spelling of 64534303 in words is "sixty-four million, five hundred thirty-four thousand, three hundred three".