276441073 has 2 divisors, whose sum is σ = 276441074. Its totient is φ = 276441072.

The previous prime is 276440993. The next prime is 276441091. The reversal of 276441073 is 370144672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220908769 + 55532304 = 14863^2 + 7452^2 .

It is a cyclic number.

It is not a de Polignac number, because 276441073 - 2²⁵ = 242886641 is a prime.

It is not a weakly prime, because it can be changed into another prime (276442073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138220536 + 138220537.

It is an arithmetic number, because the mean of its divisors is an integer number (138220537).

Almost surely, 2^276441073 is an apocalyptic number.

It is an amenable number.

276441073 is a deficient number, since it is larger than the sum of its proper divisors (1).

276441073 is an equidigital number, since it uses as much as digits as its factorization.

276441073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 276441073 is about 16626.5171638561. The cubic root of 276441073 is about 651.4296524348.

The spelling of 276441073 in words is "two hundred seventy-six million, four hundred forty-one thousand, seventy-three".