276054089 has 2 divisors, whose sum is σ = 276054090. Its totient is φ = 276054088.

The previous prime is 276054083. The next prime is 276054131. The reversal of 276054089 is 980450672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154878025 + 121176064 = 12445^2 + 11008^2 .

It is a cyclic number.

It is not a de Polignac number, because 276054089 - 2²⁰ = 275005513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (276054083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138027044 + 138027045.

It is an arithmetic number, because the mean of its divisors is an integer number (138027045).

Almost surely, 2^276054089 is an apocalyptic number.

It is an amenable number.

276054089 is a deficient number, since it is larger than the sum of its proper divisors (1).

276054089 is an equidigital number, since it uses as much as digits as its factorization.

276054089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 276054089 is about 16614.8755336897. The cubic root of 276054089 is about 651.1255362934.

The spelling of 276054089 in words is "two hundred seventy-six million, fifty-four thousand, eighty-nine".