275072773 has 2 divisors, whose sum is σ = 275072774. Its totient is φ = 275072772.

The previous prime is 275072761. The next prime is 275072789. The reversal of 275072773 is 377270572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242331489 + 32741284 = 15567^2 + 5722^2 .

It is a cyclic number.

It is not a de Polignac number, because 275072773 - 2⁵ = 275072741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275072713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137536386 + 137536387.

It is an arithmetic number, because the mean of its divisors is an integer number (137536387).

Almost surely, 2^275072773 is an apocalyptic number.

It is an amenable number.

275072773 is a deficient number, since it is larger than the sum of its proper divisors (1).

275072773 is an equidigital number, since it uses as much as digits as its factorization.

275072773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 275072773 is about 16585.3179951426. The cubic root of 275072773 is about 650.3530807552.

The spelling of 275072773 in words is "two hundred seventy-five million, seventy-two thousand, seven hundred seventy-three".