64710043 has 2 divisors, whose sum is σ = 64710044. Its totient is φ = 64710042.

The previous prime is 64710001. The next prime is 64710053. The reversal of 64710043 is 34001746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64710043 - 2¹³ = 64701851 is a prime.

It is not a weakly prime, because it can be changed into another prime (64710053) 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, 32355021 + 32355022.

It is an arithmetic number, because the mean of its divisors is an integer number (32355022).

Almost surely, 2^64710043 is an apocalyptic number.

64710043 is a deficient number, since it is larger than the sum of its proper divisors (1).

64710043 is an equidigital number, since it uses as much as digits as its factorization.

64710043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 64710043 is about 8044.2552793904. The cubic root of 64710043 is about 401.4738192228.

Adding to 64710043 its reverse (34001746), we get a palindrome (98711789).

The spelling of 64710043 in words is "sixty-four million, seven hundred ten thousand, forty-three".