276474807317 has 2 divisors, whose sum is σ = 276474807318. Its totient is φ = 276474807316.

The previous prime is 276474807223. The next prime is 276474807359. The reversal of 276474807317 is 713708474672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198380269201 + 78094538116 = 445399^2 + 279454^2 .

It is a cyclic number.

It is not a de Polignac number, because 276474807317 - 2¹² = 276474803221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276474807397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138237403658 + 138237403659.

It is an arithmetic number, because the mean of its divisors is an integer number (138237403659).

Almost surely, 2^276474807317 is an apocalyptic number.

It is an amenable number.

276474807317 is a deficient number, since it is larger than the sum of its proper divisors (1).

276474807317 is an equidigital number, since it uses as much as digits as its factorization.

276474807317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11063808, while the sum is 56.

The spelling of 276474807317 in words is "two hundred seventy-six billion, four hundred seventy-four million, eight hundred seven thousand, three hundred seventeen".