1050187319609 has 2 divisors, whose sum is σ = 1050187319610. Its totient is φ = 1050187319608.

The previous prime is 1050187319593. The next prime is 1050187319647. The reversal of 1050187319609 is 9069137810501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 854228820025 + 195958499584 = 924245^2 + 442672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050187319609 - 2⁴ = 1050187319593 is a prime.

It is a super-2 number, since 2×1050187319609² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050187379609) 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, 525093659804 + 525093659805.

It is an arithmetic number, because the mean of its divisors is an integer number (525093659805).

Almost surely, 2^{1050187319609} is an apocalyptic number.

It is an amenable number.

1050187319609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050187319609 is an equidigital number, since it uses as much as digits as its factorization.

1050187319609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 1050187319609 in words is "one trillion, fifty billion, one hundred eighty-seven million, three hundred nineteen thousand, six hundred nine".