64809000383 has 2 divisors, whose sum is σ = 64809000384. Its totient is φ = 64809000382.

The previous prime is 64809000367. The next prime is 64809000409. The reversal of 64809000383 is 38300090846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64809000383 - 2⁴ = 64809000367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64809000383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64809000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32404500191 + 32404500192.

It is an arithmetic number, because the mean of its divisors is an integer number (32404500192).

Almost surely, 2^64809000383 is an apocalyptic number.

64809000383 is a deficient number, since it is larger than the sum of its proper divisors (1).

64809000383 is an equidigital number, since it uses as much as digits as its factorization.

64809000383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 64809000383 in words is "sixty-four billion, eight hundred nine million, three hundred eighty-three", and thus it is an aban number.