1004796548681 has 2 divisors, whose sum is σ = 1004796548682. Its totient is φ = 1004796548680.

The previous prime is 1004796548647. The next prime is 1004796548689. The reversal of 1004796548681 is 1868456974001.

1004796548681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977361595456 + 27434953225 = 988616^2 + 165635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004796548681 is a prime.

It is a super-2 number, since 2×1004796548681² (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 1004796548681.

It is not a weakly prime, because it can be changed into another prime (1004796548689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502398274340 + 502398274341.

It is an arithmetic number, because the mean of its divisors is an integer number (502398274341).

Almost surely, 2^{1004796548681} is an apocalyptic number.

It is an amenable number.

1004796548681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004796548681 is an equidigital number, since it uses as much as digits as its factorization.

1004796548681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 1004796548681 in words is "one trillion, four billion, seven hundred ninety-six million, five hundred forty-eight thousand, six hundred eighty-one".