64809000301 has 2 divisors, whose sum is σ = 64809000302. Its totient is φ = 64809000300.

The previous prime is 64809000271. The next prime is 64809000337. The reversal of 64809000301 is 10300090846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50759639401 + 14049360900 = 225299^2 + 118530^2 .

It is a cyclic number.

It is not a de Polignac number, because 64809000301 - 2²¹ = 64806903149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64809000901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32404500150 + 32404500151.

It is an arithmetic number, because the mean of its divisors is an integer number (32404500151).

Almost surely, 2^64809000301 is an apocalyptic number.

It is an amenable number.

64809000301 is a deficient number, since it is larger than the sum of its proper divisors (1).

64809000301 is an equidigital number, since it uses as much as digits as its factorization.

64809000301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 64809000301 in words is "sixty-four billion, eight hundred nine million, three hundred one", and thus it is an aban number.