1075809036377 has 2 divisors, whose sum is σ = 1075809036378. Its totient is φ = 1075809036376.

The previous prime is 1075809036361. The next prime is 1075809036409. The reversal of 1075809036377 is 7736309085701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852170843161 + 223638193216 = 923131^2 + 472904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075809036377 - 2⁴ = 1075809036361 is a prime.

It is a super-2 number, since 2×1075809036377² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1075809030377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537904518188 + 537904518189.

It is an arithmetic number, because the mean of its divisors is an integer number (537904518189).

Almost surely, 2^{1075809036377} is an apocalyptic number.

It is an amenable number.

1075809036377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075809036377 is an equidigital number, since it uses as much as digits as its factorization.

1075809036377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 1075809036377 in words is "one trillion, seventy-five billion, eight hundred nine million, thirty-six thousand, three hundred seventy-seven".