275711089 has 2 divisors, whose sum is σ = 275711090. Its totient is φ = 275711088.

The previous prime is 275711081. The next prime is 275711123. The reversal of 275711089 is 980117572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256640400 + 19070689 = 16020^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 275711089 - 2³ = 275711081 is a prime.

It is not a weakly prime, because it can be changed into another prime (275711081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137855544 + 137855545.

It is an arithmetic number, because the mean of its divisors is an integer number (137855545).

Almost surely, 2^275711089 is an apocalyptic number.

It is an amenable number.

275711089 is a deficient number, since it is larger than the sum of its proper divisors (1).

275711089 is an equidigital number, since it uses as much as digits as its factorization.

275711089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 275711089 is about 16604.5502498562. The cubic root of 275711089 is about 650.8557478342.

The spelling of 275711089 in words is "two hundred seventy-five million, seven hundred eleven thousand, eighty-nine".