276254273 has 2 divisors, whose sum is σ = 276254274. Its totient is φ = 276254272.

The previous prime is 276254263. The next prime is 276254323. The reversal of 276254273 is 372452672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247653169 + 28601104 = 15737^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 276254273 - 2¹⁰ = 276253249 is a prime.

It is a super-3 number, since 3×276254273³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (276254263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138127136 + 138127137.

It is an arithmetic number, because the mean of its divisors is an integer number (138127137).

Almost surely, 2^276254273 is an apocalyptic number.

It is an amenable number.

276254273 is a deficient number, since it is larger than the sum of its proper divisors (1).

276254273 is an equidigital number, since it uses as much as digits as its factorization.

276254273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 276254273 is about 16620.8986820809. The cubic root of 276254273 is about 651.2828888137.

The spelling of 276254273 in words is "two hundred seventy-six million, two hundred fifty-four thousand, two hundred seventy-three".