1000050000973 has 2 divisors, whose sum is σ = 1000050000974. Its totient is φ = 1000050000972.

The previous prime is 1000050000899. The next prime is 1000050001031. The reversal of 1000050000973 is 3790000500001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910913718724 + 89136282249 = 954418^2 + 298557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000050000973 - 2²¹ = 1000047903821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000050007973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500025000486 + 500025000487.

It is an arithmetic number, because the mean of its divisors is an integer number (500025000487).

Almost surely, 2^{1000050000973} is an apocalyptic number.

It is an amenable number.

1000050000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000050000973 is an equidigital number, since it uses as much as digits as its factorization.

1000050000973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

Adding to 1000050000973 its reverse (3790000500001), we get a palindrome (4790050500974).

The spelling of 1000050000973 in words is "one trillion, fifty million, nine hundred seventy-three", and thus it is an aban number.