1775109276113 has 2 divisors, whose sum is σ = 1775109276114. Its totient is φ = 1775109276112.

The previous prime is 1775109276079. The next prime is 1775109276119. The reversal of 1775109276113 is 3116729015771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1365467035024 + 409642241089 = 1168532^2 + 640033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1775109276113 - 2²⁸ = 1774840840657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1775109276119) 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, 887554638056 + 887554638057.

It is an arithmetic number, because the mean of its divisors is an integer number (887554638057).

Almost surely, 2^{1775109276113} is an apocalyptic number.

It is an amenable number.

1775109276113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1775109276113 is an equidigital number, since it uses as much as digits as its factorization.

1775109276113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 1775109276113 in words is "one trillion, seven hundred seventy-five billion, one hundred nine million, two hundred seventy-six thousand, one hundred thirteen".