1000613355641 has 2 divisors, whose sum is σ = 1000613355642. Its totient is φ = 1000613355640.

The previous prime is 1000613355631. The next prime is 1000613355647. The reversal of 1000613355641 is 1465533160001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535537094416 + 465076261225 = 731804^2 + 681965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000613355641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000613355647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500306677820 + 500306677821.

It is an arithmetic number, because the mean of its divisors is an integer number (500306677821).

Almost surely, 2^{1000613355641} is an apocalyptic number.

It is an amenable number.

1000613355641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000613355641 is an equidigital number, since it uses as much as digits as its factorization.

1000613355641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1000613355641 in words is "one trillion, six hundred thirteen million, three hundred fifty-five thousand, six hundred forty-one".