1064811705863 has 2 divisors, whose sum is σ = 1064811705864. Its totient is φ = 1064811705862.

The previous prime is 1064811705767. The next prime is 1064811705887. The reversal of 1064811705863 is 3685071184601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064811705863 - 2²⁴ = 1064794928647 is a prime.

It is a super-2 number, since 2×1064811705863² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064811305863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532405852931 + 532405852932.

It is an arithmetic number, because the mean of its divisors is an integer number (532405852932).

Almost surely, 2^{1064811705863} is an apocalyptic number.

1064811705863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064811705863 is an equidigital number, since it uses as much as digits as its factorization.

1064811705863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 1064811705863 in words is "one trillion, sixty-four billion, eight hundred eleven million, seven hundred five thousand, eight hundred sixty-three".