2811130276873 has 2 divisors, whose sum is σ = 2811130276874. Its totient is φ = 2811130276872.

The previous prime is 2811130276847. The next prime is 2811130276909. The reversal of 2811130276873 is 3786720311182.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1837182352329 + 973947924544 = 1355427^2 + 986888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2811130276873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2811130277873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405565138436 + 1405565138437.

It is an arithmetic number, because the mean of its divisors is an integer number (1405565138437).

Almost surely, 2^{2811130276873} is an apocalyptic number.

It is an amenable number.

2811130276873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2811130276873 is an equidigital number, since it uses as much as digits as its factorization.

2811130276873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 2811130276873 in words is "two trillion, eight hundred eleven billion, one hundred thirty million, two hundred seventy-six thousand, eight hundred seventy-three".