1050661026137 has 2 divisors, whose sum is σ = 1050661026138. Its totient is φ = 1050661026136.

The previous prime is 1050661026119. The next prime is 1050661026139. The reversal of 1050661026137 is 7316201660501.

1050661026137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683208046096 + 367452980041 = 826564^2 + 606179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050661026137 is a prime.

It is a super-2 number, since 2×1050661026137² (a number of 25 digits) contains 22 as substring.

Together with 1050661026139, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1050661026137.

It is not a weakly prime, because it can be changed into another prime (1050661026139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525330513068 + 525330513069.

It is an arithmetic number, because the mean of its divisors is an integer number (525330513069).

Almost surely, 2^{1050661026137} is an apocalyptic number.

It is an amenable number.

1050661026137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050661026137 is an equidigital number, since it uses as much as digits as its factorization.

1050661026137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

Adding to 1050661026137 its reverse (7316201660501), we get a palindrome (8366862686638).

The spelling of 1050661026137 in words is "one trillion, fifty billion, six hundred sixty-one million, twenty-six thousand, one hundred thirty-seven".