64763 has 2 divisors, whose sum is σ = 64764. Its totient is φ = 64762.

The previous prime is 64747. The next prime is 64781. The reversal of 64763 is 36746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64763 - 2⁴ = 64747 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32381 + 32382.

It is an arithmetic number, because the mean of its divisors is an integer number (32382).

2⁶⁴⁷⁶³ is an apocalyptic number.

64763 is a deficient number, since it is larger than the sum of its proper divisors (1).

64763 is an equidigital number, since it uses as much as digits as its factorization.

64763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 64763 is about 254.4857559865. The cubic root of 64763 is about 40.1583307904.

The spelling of 64763 in words is "sixty-four thousand, seven hundred sixty-three".