1064781800683 has 2 divisors, whose sum is σ = 1064781800684. Its totient is φ = 1064781800682.

The previous prime is 1064781800671. The next prime is 1064781800699. The reversal of 1064781800683 is 3860081874601.

It is a weak prime.

It is an emirp because it is prime and its reverse (3860081874601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064781800683 - 2¹³ = 1064781792491 is a prime.

It is a super-2 number, since 2×1064781800683² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064781800683.

It is not a weakly prime, because it can be changed into another prime (1064781800603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532390900341 + 532390900342.

It is an arithmetic number, because the mean of its divisors is an integer number (532390900342).

Almost surely, 2^{1064781800683} is an apocalyptic number.

1064781800683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064781800683 is an equidigital number, since it uses as much as digits as its factorization.

1064781800683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

It can be divided in two parts, 106478 and 1800683, that added together give a square (1907161 = 1381²).

The spelling of 1064781800683 in words is "one trillion, sixty-four billion, seven hundred eighty-one million, eight hundred thousand, six hundred eighty-three".