1000605494573 has 2 divisors, whose sum is σ = 1000605494574. Its totient is φ = 1000605494572.

The previous prime is 1000605494561. The next prime is 1000605494591. The reversal of 1000605494573 is 3754945060001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754497229924 + 246108264649 = 868618^2 + 496093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000605494573 - 2¹⁰ = 1000605493549 is a prime.

It is a super-2 number, since 2×1000605494573² (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 (1000605494513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500302747286 + 500302747287.

It is an arithmetic number, because the mean of its divisors is an integer number (500302747287).

Almost surely, 2^{1000605494573} is an apocalyptic number.

It is an amenable number.

1000605494573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000605494573 is an equidigital number, since it uses as much as digits as its factorization.

1000605494573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1000605494573 in words is "one trillion, six hundred five million, four hundred ninety-four thousand, five hundred seventy-three".