64315211 has 2 divisors, whose sum is σ = 64315212. Its totient is φ = 64315210.

The previous prime is 64315201. The next prime is 64315231. The reversal of 64315211 is 11251346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64315211 - 2¹⁴ = 64298827 is a prime.

It is not a weakly prime, because it can be changed into another prime (64315201) 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, 32157605 + 32157606.

It is an arithmetic number, because the mean of its divisors is an integer number (32157606).

Almost surely, 2^64315211 is an apocalyptic number.

64315211 is a deficient number, since it is larger than the sum of its proper divisors (1).

64315211 is an equidigital number, since it uses as much as digits as its factorization.

64315211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 64315211 is about 8019.6764897345. The cubic root of 64315211 is about 400.6556144206.

Adding to 64315211 its reverse (11251346), we get a palindrome (75566557).

The spelling of 64315211 in words is "sixty-four million, three hundred fifteen thousand, two hundred eleven".