1002611606173 has 2 divisors, whose sum is σ = 1002611606174. Its totient is φ = 1002611606172.

The previous prime is 1002611606167. The next prime is 1002611606207. The reversal of 1002611606173 is 3716061162001.

It is an a-pointer prime, because the next prime (1002611606207) can be obtained adding 1002611606173 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777971628729 + 224639977444 = 882027^2 + 473962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002611606173 - 2¹⁷ = 1002611475101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002611606473) 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, 501305803086 + 501305803087.

It is an arithmetic number, because the mean of its divisors is an integer number (501305803087).

Almost surely, 2^{1002611606173} is an apocalyptic number.

It is an amenable number.

1002611606173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002611606173 is an equidigital number, since it uses as much as digits as its factorization.

1002611606173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 1002611606173 its reverse (3716061162001), we get a palindrome (4718672768174).

The spelling of 1002611606173 in words is "one trillion, two billion, six hundred eleven million, six hundred six thousand, one hundred seventy-three".