275773066691 has 2 divisors, whose sum is σ = 275773066692. Its totient is φ = 275773066690.

The previous prime is 275773066631. The next prime is 275773066763. The reversal of 275773066691 is 196660377572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275773066691 - 2³⁴ = 258593197507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275773066691.

It is not a weakly prime, because it can be changed into another prime (275773066631) 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, 137886533345 + 137886533346.

It is an arithmetic number, because the mean of its divisors is an integer number (137886533346).

Almost surely, 2^275773066691 is an apocalyptic number.

275773066691 is a deficient number, since it is larger than the sum of its proper divisors (1).

275773066691 is an equidigital number, since it uses as much as digits as its factorization.

275773066691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 275773066691 in words is "two hundred seventy-five billion, seven hundred seventy-three million, sixty-six thousand, six hundred ninety-one".